Built-in dimming power module (LED dimming), LED dimming power module, suitable for microscope illumination 100-240V AC input, suitable for global voltage. Use LED chips. Input voltage range: 100-240Vac (50Hz-60Hz) Output voltage and current: 2.8-3.5V/0-1350mA Dimming mode: adjustable output current Withstand voltage test: 2.5kV Working environment: -10-50/30%-80%RH Storage environment: -30-85/20%-90%RH Mean time between failures (MTBF): equal 100,000 hours Color temperature: 6500K Line length: 200mm Part name: Microscope power supply Output power:5W Color:Black Material:plastic Package Contents: 1 * LED Power Supply Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.