... life and less heat2) Self-developd constant-current power for power supply circuit greatly improve the stability of our products. And the ... 80% more efficient than incandescent lighting 5) Good heat dissipation by unique heat-sink design6) OEM, ODM, and customer design ... Reliable protection design, free from over-current, over-voltage, short-circuit, and overload risks9) No Mercury Inside, No UV, No ...