Our Tianci brand LED tri-proof light is very populer with our customrs. It is widely used in warehous, park, etc. Our tri-proof led light is waterproof, dustproof, anti-corrosion.function design with elgang apparance. This type tri-proof lamp with excllent heat dissipaton, beacuse the housing is aluminum. Another important point is the driver. We design the isolatd driver for our led tri-prood lamp. And we provide three years warranty for our tri-proof lamps. There are 40W 50W and 60W, 600mm 900mm 1200 1500mm for your choice. Following photo for your reference.