地上プールライト 地上プールライト：種類、インストールガイド

Ground Pool Light: A Comprehensive Guide

1.1 Definition and Working Principle

Ground Pool Light (Ground Pool Light) occupies an important position in the field of pool lighting as a kind of lighting device specially created for the pool environment. It is a kind of lighting equipment carefully installed in the ground around the pool or in a specific buried location, with unique design and excellent performance, creating a beautiful night landscape for the pool.

Ground Pool Light typically uses LED light sources, which offer a number of significant advantages, such as low energy consumption, high luminous efficacy, and long service life, which allow Ground Pool Light to provide adequate lighting while reducing energy consumption and maintenance costs.

The Ground Pool Light’s waterproof and aesthetically pleasing integrated design is a highlight, thanks to its in-ground or recessed housing. The Ground Pool Light’s waterproof and aesthetically pleasing design is a highlight, thanks to the use of either an in-ground or recessed housing. The in-ground housing fits snugly into the ground and wraps around the body of the luminaire, preventing the intrusion of water, and ensuring stable operation in wet pool surroundings. The embedded housing is cleverly designed to perfectly integrate the luminaire with the ground, which not only ensures good waterproof performance, but also enhances the overall aesthetics and does not damage the overall co-ordination of the pool surroundings.

In terms of working principle, Ground Pool Light’s operation relies on a stable power supply. When the power supply is turned on, the current is transmitted to the LED light source through the circuit, which excites the electrons in the LED chip to undergo energy level jumps, thus releasing photons and generating visible light. Through carefully designed circuitry and optics, Ground Pool Light is able to project light evenly and softly into the pool and its surrounding area, creating a warm, romantic or vibrant atmosphere to meet the lighting needs of different scenarios.

In the design and application of Ground Pool Light, reasonable control of keyword density is also crucial. In describing its definition and working principle, the appropriate and natural integration of the keyword ‘Ground Pool Light’ helps to improve the searchability of the text in the search engine, so that more users interested in Ground Pool Light can more conveniently obtain relevant information. At the same time, avoiding excessive keyword stacking ensures that the text is smooth and easy to read, providing users with a valuable and accurate introduction.

2. Ground Pool Light Product Types and Features

2.1 In-ground lights

Ground Pool Light’s In-ground lights are designed to be fully embedded in the ground, so that the housing is flush with the ground and blends seamlessly into the paving or landscaping pathways around the pool. Its core benefits are:

• Concealment and aesthetics: the light body is hidden under the ground, leaving only the illuminated surface to avoid tripping hazards, while fitting perfectly into stone, timber or concrete paving to enhance the overall landscape texture.
• Enhanced waterproof performance: IP68-rated waterproof housing can withstand long-term water pressure and chemical erosion, ensuring the stability of Ground Pool Light in wet environments.
• Scenario: Widely used in high-end residential swimming pools, commercial spas and public swimming pools for walkway lighting, taking into account both functionality and decoration.

2.2 Magnetic & Wall-mounted lights

This type of Ground Pool Light has the flexibility of installation as its core selling point, which is especially suitable for rental pools or seasonal operation scenarios:

• Magnetic design: Attached to the metal pool wall by a strong magnetic base, it can be dismounted in 1 minute without the need for drilling or wiring, making it easy to clean or replace the light.
• Wall-mounted compatibility: Equipped with adjustable bracket, it is suitable for concrete, fibreglass and other pool wall materials to meet the needs of temporary activities or short-term use.
• Maintenance Convenience: The modular structure supports quick disassembly and reduces the maintenance cost of Ground Pool Light, making it an ideal choice for shared pools or holiday hotels.

2.3 Colour Variable LED Pool Light

Supporting RGBW four-colour mixing and intelligent control, Ground Pool Light redefines the pool atmosphere through dynamic light effects:

• Scenario Lighting: Built-in 16 million colours library, can be preset ‘Party Mode’, ‘Luminous Pool’ and other themed scenes, switching by APP or remote control.
• Light effect synchronisation technology: some high-end models support music rhythm function, the light changes with the audio rhythm, enhancing the immersive experience.
• Energy efficiency advantage: LED light source power is only 10-30W, but can achieve 3 times the brightness of traditional halogen lamps, significantly reducing the energy consumption of Ground Pool Light.

2.4 Solar Pool Light

Eco-friendly Ground Pool Light is powered by solar energy, which is suitable for low budget and DIY needs:

• Zero wiring costs: Built-in lithium battery and photovoltaic panels, 6 hours of daytime charging can support 8 hours of lighting at night, without the need to connect to the grid.
• Floating/Embedded Dual Mode: Some models can be floated on the water surface or embedded in shallow water, flexibly adapting to the diversified layouts of courtyard pools.
• Brightness trade-off: Although the luminous flux (about 200-500lm) is lower than wired models, it is sufficient to meet the basic lighting needs of small pools, making it an economical choice among Ground Pool Light.

3. Ground Pool Light Installation and Maintenance Guide

3.1 Pre-Installation Preparation

Before deploying Ground Pool Light, the following core elements need to be systematically planned:

• Power supply and wiring layout: Confirm the distance from the main power supply access point to the installation position of the light fixtures, give priority to low voltage (12V/24V) safe power supply solutions, and reserve waterproof connectors (e.g., IP68-rated M25 threaded connectors) to cope with the long-term underwater or buried use of Ground Pool Light.
• Ground Slotting Specification: Precise slotting according to the Ground Pool Light housing size (usually 100-200mm in diameter and 80-150mm in depth) ensures that the fixture is flush with the ground after installation to avoid tripping risks.
• Environmental compatibility assessment: For different paving materials such as concrete, timber or natural stone, you need to match the corresponding fixings (e.g. expansion bolts or chemical anchors) and refer to the Installation White Paper provided by the Ground Pool Light manufacturer (e.g. riverpoolsandspas.com technical documents).

3.2 Steps

Step 1: Slotting and Positioning

Use a laser level to mark the Ground Pool Light installation points, ensuring that multiple luminaires are evenly spaced (1.5-2 metres apart is recommended) and avoiding underground pipes.

Step 2: Laying the waterproof box

Embed the Ground Pool Light box with pre-installed sealing ring into the groove and inject the waterproof sealant (e.g. polyurethane AB adhesive) to form the first physical waterproof barrier, which meets the IP68 protection level requirement of Ground Pool Light.

Step 3: Wiring and Connecting the Driver Power Supply

Use WAGO connectors or heat shrink tubing to connect the wires to ensure that there is no risk of short-circuiting the positive and negative terminals. For coloured Ground Pool Light, separate DMX512 or SPI signal wiring is required to support dynamic light effect control.

Step 4: Seal the fixture in place

Screw the main body of the Ground Pool Light into the box, use a torque spanner to fasten it (refer to the product manual for the recommended torque value), and fill the gaps with epoxy resin adhesive to achieve secondary sealing.

Step 5: Commissioning and Function Verification

Test the switching response, colour temperature adjustment (2700K-6000K) and RGBW mixing effect of Ground Pool Light through the matching remote control or smart panel, and record the initial luminous flux parameters (e.g. luminous efficacy ≥90lm/W at 3000K colour temperature).

3.3 Daily Maintenance

Periodic inspection (1 time per quarter is recommended):

• Sealing system test: Disassemble the Ground Pool Light face ring and check whether the O-ring seal is aging or deformed, if cracks are found, it needs to be replaced immediately (suitable model: NBR70 or silicone material).
• Junction box waterproof test: Fill the box with water and leave it for 2 hours to check the internal humidity, if the condensation exceeds 3%RH, then the waterproof adhesive level needs to be upgraded.
• Optical component cleaning: Use neutral glass cleaner to wipe the Ground Pool Light lens, avoid using acidic solvents that may cause coating damage.

Lifetime Management:

• LED light source replacement: When the Ground Pool Light has light decay (luminous flux drops below 70% of the initial value), it is necessary to replace the lamp beads (it is recommended to use the same brand of COB encapsulated module, colour tolerance ≤ 3 SDCM).
• Driving power maintenance: If Ground Pool Light has strobe or can not dim, priority testing of constant current driving power (input voltage fluctuations should be controlled within ± 5%).

Ground Pool Light Purchasing Points and Recommended Brands/Models

4.1 Comparison of key parameters

4.2 Recommended Brands and Models

4.2 Recommended Brands and Models

High-end performance models

• Pentair SmartColor Series
  • Model: GloBrite LED
  • Features: IP68 waterproof, 12V safety voltage, support RGBW four-colour mixing and DMX512 protocol, can be synchronized with Ground Pool Light and fountain light show through Pentair Home APP.
  • Applicable scenes: villa pool, spa.
• Hayward ColorLogic 4.0
  • Model: Universal ColorLogic
  • Features: 10 fixed colours + 11 light show modes, 50,000 hours LED life, standard titanium housing (salt and chlorine resistant), suitable for high-end Ground Pool Light projects.

Economical

• Intex Solar LED
  • Model: 28685E
  • Features: Solar powered, IP68 waterproof, floating/in-ground, single light covers a radius of 3 metres, cost-effective and preferred Ground Pool Light starter model.
  • Scenario: courtyard pool, temporary activities.
• Aquastar Basic Series
  • Model: AS-ING12
  • Features: 12W power, 304 stainless steel surface ring, support 1-10V dimming, the price is only 60% of similar products, suitable for Ground Pool Light renovation projects with limited budget.

Intelligent control models

• Jandy iAquaLink
  • Model: iQL-WL
  • Features: Integrated Ground Pool Light control, water temperature monitoring and automated scenarios (e.g. ‘Clean Mode’ auto-dimming), compatible with Alexa/Google Home voice commands.
  • Technology highlights: 0.1 second lighting response via Zigbee 3.0 protocol.

4.3 Guide to Avoid Pitfalls in Purchasing

• False power: Be alert to the part of the brand labelled ‘20W’ is actually the total power of multiple lamp beads, the effective luminous flux of a single Ground Pool Light (lm) is the core indicator.
• Colour temperature deviation: Ask the manufacturer to provide a CRI (Colour Rendering Index) ≥ 80 report to avoid the Ground Pool Light to appear off-colour (e.g. ‘pink light’ problem).
• Installation compatibility: Make sure the size of the lamp matches the reserved slot, and some Ground Pool Lights need to be equipped with special transformers (e.g. 12V AC/DC switching models).

Frequently Asked Questions (FAQ)

Q1: Can Ground Pool Light be installed by myself?

A: Installation of Ground Pool Light needs to be discussed in different situations:

• For those who have basic electrician skills: you can try DIY, but you need to strictly follow the Installation Guide, especially pay attention to the isolation of power lines (12V low voltage power supply is recommended) and sealing of the waterproof box (special sealant needs to be applied).
• For the inexperienced: It is highly recommended to commission a professional plumbing team, as Ground Pool Light requires professional tools and qualifications for the depth of burial, pre-burial of conduits and equipotential grounding (IEC 60364 standard).

Q2: How long does Ground Pool Light’s fixture last?

A: Quality Ground Pool Light’s LED light source typically lasts 40,000-50,000 hours (approximately 13-17 years based on 8 hours of daily use), but care should be taken:

• The failure rate of the driver power supply is higher than that of the lamp beads (average life time of about 30,000 hours), so it is recommended to choose models with ‘power supply redundancy design’ (e.g., dual-module driver).
• Frequent switching on and off (e.g. <5 minutes interval) will shorten the life of Ground Pool Light’s LEDs, which can be optimised by setting the timer to ‘Always On Mode’.

Q3: How can I avoid water ingress into the Ground Pool Light?

A: Waterproof failure is a common failure of Ground Pool Light, which should be prevented and controlled from the following aspects:

• Selection stage: Make sure the product is labelled ‘IP68’ and has passed the EN 60529 certification (some low-priced products have only passed the IP67 test, and cannot be immersed in water for a long period of time).
• Installation: The wires in the junction box need to be treated with ‘gooseneck bends’ (to prevent water vapour from seeping in along the cables) and filled with Dow Corning 791 silicone seals.
• Maintenance: Disassemble the Ground Pool Light every year before the rainy season to check if the seal is hardened or deformed, and replace it with Viton spare parts if necessary.

Q4: Does Ground Pool Light support smart home control?

A: Most of the new Ground Pool Light has been compatible with mainstream smart ecology:

• Wireless protocol: Support Wi-Fi (2.4GHz), Bluetooth Mesh or Zigbee 3.0, and can be dimmed remotely via mobile phone APP (e.g. Philips Hue, LIFX).
• Voice control: Some models can access Amazon Alexa/Google Home to realise commands such as ‘Hey Siri, dim the pool light to 30%’.
• Scene linkage: High-end models (e.g. Jandy iAquaLink) can be fully automated with Ground Pool Light, pumps and shades, and activated by preset ‘party modes’ at the touch of a button.