Adopt 24V 36W constant voltage power supply, safe output, directly connected to the household power plug, no additional wiring required, easy installation. Adopt LED power supply with multiple protections, low energy consumption, stable output, good heat dissipation, strong anti-interference, etc. to the stability of LED lights. The touch switch controls all light strips, provides 6 power supply interfaces, and provides a maximum of 36W power supply (COB light strip is about 3 meters, different light strips have different powers, 3 meters is for reference only), and can also provide power for other components pre-added to the printer. Adopt centralized control touch switch, to turn on/off the light, and hold to adjust the brightness, simple and convenient operation. Applicable models: for 2.4, for 2.4 R2, for Trident, other 3D printers or other scenes requiring lighting (you need to arrange the wire path yourself), etc. Printed parts for machine applications: Models required for 2.4: Profile seal strip x 4, for Switch fixings x 1, Z belt cover with hole for 2.4 R2 x 1 Models required for Trident: Profile seal strip x 4, for Switch fixings x 1 Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC220V Colour:White Material:Plastic Package Contents: 1 * constant voltage power supply 1 * centralized control touch switch 2 * connecting wires 1 set * light strips 2 * terminals 1 * power cord 1 * Adapter 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.