Simple installation, you only need to print a printout and install it on the structure. It can be used after installation. The product uses white lamp beads, which are installed on the print head, close to the nozzle, and have good lighting effects, solving the shortcomings of the product without lighting. The product is directly connected to the power supply and does not occupy the motherboard installation point. Name: FDM best-selling model nozzle lighting description Applicable models: ENDER-3, ENDER-3 PRO, ENDER-3 V2. It can be used if the installed sheet metal parts are consistent. Product size: lamp bead 24V, wire length 1600MM Notes: Install the product, connect it to the circuit, and connect it from the power supply. It cannot be connected in parallel with other power-consuming components such as the motherboard. When installing the light board, use a slotted screwdriver to fit the light board into the printed part. When loading, make sure the terminals are parallel to the plane of the printed part. Colour:Black Material:plastic Package Contents: 1 x Printer Hotend Nozzle Lighting Set 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.