3838 1W UVC UV-C LED 250nm 270nm 310nm 5-7V 150mA Ultra Violet Lamp with PCB Copper Light Board _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1W UVC LED 3838 250nm 280nm 310nm 5-7V 150mA Ultra Violet Lamp with Copper PCB _x000D_ _x000D_ _x000D_ _x000D_ DESCRIPTION_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Technical Parameters of Item Forward Current: 1W Emitting color: 250-260nm. 270-280nm. 305-310nm Beam angle: 120 degree DC forward voltage (VF): 5-8V Forward Current: 150mA Radiant flux:10-15mW Life Span: 50,000 Hours size: 3.8*3.8*2.9MM Notes for UVC-LED 250nm -310nm a. Do not touch the LED, or will affect the normal light-emitting devices b. Power devices must confirm the positive and negative, reversing polarity may damage the device c. Strictly operate in accordance with electrical parameters, too high voltage may damage the device d. UVC-LED status should be avoided close observation with the naked eye.. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Shipping Payment Terms of Sale Contact us _x000D_ _x000D_ cleared payment. _x000D_ - Standard Flat Airmail deliverys: 15 to 20 days to United States, normally 20 to 28 dyas to Canada, United Kingdom, Australia, New Zealand, North and West Europe 25 to 45 days to Italy, Turkey, Russia, East Europe, Brazil, Argentina, South America. Up to 60 days or longer to the rest of the world _x000D_ - holiday delivery: _x000D_ normally, it takes 1~2 weeks longer during Christmas and Chinese new year holidays than usual. Combined Shipping Condition _x000D_ To avoid any inconvenience and disputes, we don't accept combined order request in principle. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_