Feature1% fresh and immoderate quality2 for desk lampUSB 2 5V enter interface, transportable set up brightness 5-100% OFF/ON electronic dimming, the light supply is regular and flicker-free. Protect LED lamp lifestyles is appropriate for monochromatic lamps with LEDs as tender sources, similar to LED monochromatic gentle strips, etc applicationInterior decoration: clubs, corridors, rooms, dwelling rooms, museums, and many others decoration: advertisement buildings, leisure clubs, evening lighting, etc parameters:●. Type:LED contact dimmer●. Application:single shade LED Light●. Dimmable:yes●. Input voltage:5V DC●. Output voltage:5V twine (V+red; V - black)●. Output current:Max 2A●. Maximum load power:10W●. Output power:0-10W●. Dimmer size: L45 * W21 * H7 (mm)●. Total length of Dimmer:1 (including wire)●. Working temperature:-20~60°C●. Wiring method:USB 2 Male to 2-core wire1:PVC+copper2:As the pictures shown3:as the picture showsPackage include:1pcNote:Please allow minor error because of handbook size colours could be a little contrast for the several visible reveal unit display.