IP68 RGB LED Pool Liner Light – Sync Switch Underwater Lamp 18W–42W 12V Cold White

The Problem: Your Swimming Pool Is Unusable After Dark

A swimming pool is one of the most significant investments a homeowner can make — and one of the most underused. Without proper underwater lighting, the pool becomes inaccessible the moment the sun goes down. Evening swims are off the table. Pool parties end at dusk. The water that looks so inviting during the day becomes a dark, uninviting void at night.

Underwater pool lighting transforms this completely. When light comes from within the water, the pool glows from the inside out — the water becomes luminous, the surface catches and scatters the light, and the entire pool becomes a dramatic focal point of your outdoor space after dark. Evening swims become possible. Pool parties extend into the night. The investment you've made in your pool finally delivers value around the clock.

This IP68 RGB LED Pool Liner Light is engineered specifically for swimming pool installation. Resin-filled for complete waterproofing, 12V safe for pool environments, and available in 18W, 30W, and 42W versions to suit pools of different sizes. The sync switch on/off function allows multiple lights to be controlled simultaneously — essential for larger pools where multiple fittings are required for even coverage.

Resin-Filled Construction: The Gold Standard for Pool Lighting

The resin-filled plastic construction is the defining feature of this light's waterproofing. Unlike hollow-body underwater lights that rely solely on seals and gaskets to keep water out, this light is filled with solid resin — a construction method that eliminates any internal void where water could penetrate. The resin also provides excellent thermal management, dissipating the heat generated by the LED source evenly throughout the body rather than allowing hot spots to develop.

The IP68 rating certifies continuous submersion capability — the highest standard of water protection available. Combined with the resin-filled construction, this light is built for permanent installation in swimming pools where it will operate continuously for years without degradation.

RGB Colour + Cold White: Full Atmosphere Control

The RGB colour system gives you full control over the atmosphere your pool creates after dark. Cool white for a clean, contemporary look. Blue for a classic pool aesthetic. Vivid multicolour for parties and events. The cold white option provides the clearest, most naturalistic illumination — ideal for evening swimming where visibility is the priority.

The sync switch on/off function is particularly valuable for multi-light installations: all lights in the system switch on and off simultaneously, ensuring consistent, even illumination across the entire pool surface without the need for individual switching.

12V Safe: The Right Voltage for Pool Environments

The 12V AC operating voltage is the industry standard for swimming pool lighting, chosen specifically for its safety profile in water environments. Low-voltage systems dramatically reduce the risk of electrical hazard compared to mains-voltage alternatives. Certified to CE, EMC, ROHS, and VDE standards — a comprehensive set of international safety certifications that confirms this light meets the requirements for pool installation across European markets.

AliExpress Standard Sizing Guide

Available in three wattages to suit different pool sizes. For even coverage, multiple lights are typically required for larger pools:

• 18W — Suitable for small pools up to 20m². One light per 10–15m² of pool surface.
• 30W — Suitable for medium pools 20–40m². One light per 15–20m² of pool surface.
• 42W — Suitable for large pools over 40m². One light per 20–25m² of pool surface.

Specifications

• Application: Swimming Pool
• Base Type: Wedge
• Body Material: Plastic (Resin-Filled)
• Brand Name: HKGOLDTURE
• Certification: CE, EMC, ROHS, VDE
• High-Concern Chemicals: None
• Installation Method: Self-Contained
• Is Bulbs Included: Yes
• Item Type: Underwater Lights
• Light Source: LED Bulbs
• Model Number: GT-LED-PL-Kit
• Origin: Mainland China
• Power Source: AC
• Protection Level: IP68
• Voltage: 12V
• Warranty: 2 Years