【Application】:The 24V LED light is widely used in 2020 profile Ender 3 V2,Ender 3 Pro,Ender 3 3D printer. | 【Two Ways of Installation】:Just embed the LED Light Bar to the top of the frame and connect it to the power supply or the mainboard.Please pay attention to the connection of positive and negative poles. | 【Touch Switch】:Hold downS the touch switch to control the brightness and double press the touch switch to turn off the LED Strip. | 【Energy Saving】:The Ender 3 series LED Lamp is ONLY 2W when it’s working, which is a very energy-saving and environmentally friendly 3D printer accessory. | 【Economical Solution to Ender 3 3D Printer Lighting】:The mount for the LED strip fits right in the extrusion channel; friction fit! No glue, screws or clips!Power supplied by 3d printer itself,no extra switch plug!