... and Bridgelux COB 45mil,Website:http://www.topololighting.com, MEANWELL LED Driver, 5 years warranty, the cost are much lower ... make 3D three-dimensional heat dissipating, maximum for heat dissipation. LED TECHNICAL DATA Typical Luminous Flu&Efficience @350mA; •130lm@25 ... SPD •Net Weight: •250/300W: 11kg COMPLIANCE STANDARD Driver: ■UL/CUL,CE,EN55015,EN61000,EN61457 Luminaire: ■LM79,EN 60598-1 ,EN60598 ...