Housing: 12# die-casting aluminum RAL9007 grey powder coated T=60-80um Adhesion of ISO class 1/ASTM class 4B Front ring: 304# stainless steel Glass: Step tempered glass T=8mm Lens: All-in-one optical lens, efficiency ≥85% Loading capacity: Exert force area of ¢10=660kgs, ¢30=1840kgs Waterproof cable gland: IP-68 PG-9 PVC Waterproof seal: Molding shaped double silicone seal LED: 3pcs High Power LEDs PCB: Excellent heat conductivity aluminum, coefficient of heat , Conductivity≥2.0w/mK Driver: constant current output Single color LED=1-circuit utput RGB 3 in 1 LED =3-circuit output Operating temperature: 0℃-40℃ Power cable: H05RN-F 2X1.0m㎡ L=0.5m (low voltage) H05RN-F 3X0.75m㎡ L=0.5m (high voltage) H05RN-F 4X0.75m㎡ L=0.5m (for RGB) Mounting sleeve: 12# die-casting aluminum RAL9007 grey powder coated T=60-80um Adhesion of ISO class 1/ASTM class 4B