... 2.IP Protection: IP52 3.life span: >50000h 4.LED chip: Epistar LED 600x600 Panel Light Technical Parameters: Item No.HC60PLMaterialsAluminum & PCPower10W,20W,30W ... , Commercial Building, Supermarkets, Hotels, Workshops etc, replacingGrille Lights (Tube Lights) LED 600x600 Panel Light