... 3Years warranty *with stock material for delivery *customernized packing led big power lamp bulb Features: 1. 30W, 40W, 50W, ... light diffusion and anti-corrosion;11. Acrylic reflector for high transparency for lighting around;12. Closed corrosion-proof ... gas station etc.); scientific fixture design for vibration resistance;Stage, Advertising Board, Gym, Stadium, Yard, Lawn, Garden, Plaza, Workshop, ...