... year-warranty.China manufacturer led high bay 200w, Industrial Lighting, CE,RoHS approved, China manufacturer,3 years warranty led high bay 200w ... and so on.Features:1. Aluminum die-casting gear box with electro-static plastics spraying2. Ideal heat dissipation design3. 3- ... °CLife Span50,000 hoursDimension500 x 500 x 630mmPhotos:heat-sink with heat-pipe,double chip, better heat radiation, 45 degree ...