UL Dlc Approved 300w led linear lighting tube high efficient and energy saving Key Features:1. Using cold forging technology,Website ... chemical factory7. UL SAA CE approval, 5 year warranty,high quality with reasonable cost Specification:Appilication IIndoor lighting: ... stadium, Outdoor lighting: square,plaza,garden,lawn,play ground,factory,offices,show room exhibition,etc Strictly quality control1. ...