Note: The wall lamp has aluminum and plastic styles. Aluminum is waterproof and plastic is not waterproof:●Material: water resistant Type are made from aluminum alloy, No water-resistant Type are made of plastic.● Waterproof: water-resistant level is IP65, Nowaterproof level is IP20.● Luminous Flux: 4W:350 Lumen/6W:550LM/8W:800LM/22W1500LM● LED Brightness Decay:<5%/6000hrs● System Efficiency: 53/W(Cold White 6500K)/37lm/W(Warm white mushy )● Color Rendering Index(CRI): >80Ra● CCT1: Cold White 6500K / Warm white mushy 3000K / Natural smooth 4500K● Input Voltage: AC85-265V● Power: 4W、6W、8W、12WSquare Wall Light Display--Can be DIY matched, and the sunshine perspective of every lamp can also be adjusted IP 67--Ultra-high waterproof performance, can be utilized outdoors. There isn't any should be scared of wet days, no menace of leakage of aluminum, it's going to not rust when it rains Flicker--Soft light,natural, no harm to eyes--Three colour temperatures for you to choose--Color temperature: 3000K(warm white), 4000K(natural white), 6500K(cool white)Super light supply - wide lengthy life--New extensive lens-cob light source--Super Bright,lasting 6 years quality led chipsWall Lamp Size Display--Wattage: 2W/4W/6W/8W/10W--You can favor the acceptable size in line with your needsProduct Detail Presentation--High high quality aluminum material. Anti-rust, stable warmth dissipation.