This backlit PL-CK003 panel is an IP65 waterproof lamp, it adopts special structure design and driver to reach a whole lamp(including driver) IP65 effect, and the side of the lamp is equipped with a waterproof and breathable valve to balance the pressure inside and outside. For optic design, it has PMMA optical lens and high lumen SMD light source, which guides a uniform light output and avoid yellow risky. Besides, the lamp can realize multiple installation: recessed/suspended/surface mounted.