This product is IP66 IK10 high intensity linear fitting , high quality anti-UV milky PC cover and base, keep high transmission rate. Adopt openable cap with press type terminal bolck for quick installation, easy for wiring power supply, no need to use tools and screws. It adopts high brightness SMD2835 light source. The fitting with standard light and microwave sensor standby option. Opimized optical design has been used on diffuser which makes light distribution more even and soft, no glare. It widely used in underground parking lots,workshops, warehouses, venues, ships and Other basements. Aluminum heatsink and anti-UV PC housing. IP66 waterproof rating and IK10 high intensity High transmittance(88%) PC diffuser 220lm/W LED chip as light source (approval by LM-80) high efficency,flicker free driver Surface mounted/hanging installation Openable end cap, quick wiring terminal block for easy installation sensor dimming function with remote setting (option) Linkable connection function(option) Approved by CE ROHS SAA and C-Tick (RCM) 5 years warranty.