1.Why Choose LED Pool Lights?
2.Main Types of Pool LED Lights
1.Waterproof Rating — IP68
Underwater lights must be IP68 rated. Check the specific depth rating (e.g., IP68-5m means continuous operation at 5m depth). For pools and fountains, IP68-5m or higher is recommended. Look for pressure relief valves and ask for test reports (e.g., 10m/72h immersion test).
2.Voltage Safety — 12V / 24V
National standards require 12V or 24V low voltage for underwater lights — never use 220V directly. Use a dedicated transformer rated at ≥130% of total load.
3.Brightness — Lumens
Look at lumens, not watts — lumens measure actual brightness. Quality LEDs achieve 80–120 lm/W. Pentair's guideline: 4 lumens per square foot of pool surface. A single fixture typically provides 1,000–2,000 lumens.
4.Color Temperature
Warm white (2700K–3000K) creates cozy ambiance; cool white (4000K–5000K) makes water appear clearer; RGB/RGBW enables full color-changing effects.
5.Color Rendering Index (CRI)
For public/large pools, choose lights with CRI ≥ 80 for clear underwater visibility. Premium projects may opt for CRI > 90 for superior clarity.
6.Material — Corrosion Resistance
Pool chemicals (chlorine/bromine) are highly corrosive. 316/316L stainless steel (with molybdenum) offers superior chlorine resistance. Quality LED chips maintain >90% lumen output after 3,000 hours underwater.
7.Power & Quantity Reference
Small pools (~10㎡): 10–15W per light. Large pools: space lights 1.5–2m apart, 20–30W per light. Install 4–6 lights per 25–35㎡, typically <5m deep and >45cm below water surface.
5.Installation Safety Tips
Hire a licensed electrician with pool system experience. Power down before installation. Never test low-voltage lights with 220V. Use waterproof junction boxes and sealant. 120V lights require GFCI protection. Never run underwater lights out of water — they overheat instantly.