... use high power LEDs as light source with high brightness, long life and less heat.2) Self-developd constant-current power for ... improve the stability of our products. And the power is built in, increasing light-emitting area3) Long Life: more than 50,000 ... ) Reliable protection design, free from over-current, over-voltage, short-circuit, and overload risks9) No Mercury Inside, No UV, No IR, good ...