Light output: 1000mW/cm² Wave length:420-480nm Three working mode:Full,Ramping,Pulse The light source adopts original American LED The optical fiber can be autoclaved under the high temperature of 135 ℃ and the pressure of 0.22MP 1. Use durable and high luminous intensity 5W Power LED.  2. Streamline design More comfortable grip,More convenient operation.  3. The cold light source has less heat generation and can be used for a long time  4. Shell beautiful and bright, with excellent heat dissipation effect.  5. Three work Modes: strong. gradually strong. flashing 6. Automatic shutdown, low battery alarm  7. Workingtime: 5s, 10s, 15s, 20s, according to customer needs continuous adjustable.  8. Auto memory function: automatically save function and number of seconds in last work  9. Constant Light output that The effect of curing is not affected by the decrease of the battery power.