This switch panel has a red LED light when turned on, no , and can be operated easily and quickly even in the dark or at night The switch panel is made of plastic, which is waterproof, dustproof, high strength, durable, not easy to damage, and has a long service life. The back of the panel can be fixed with adhesive (you need to buy it yourself). It has strong adhesion and can be fixed on the board and will not fall off easily. The installation is simple and no complicated wiring steps are required. Universal design, compatible with 11V-30V DC cars or boats, such as RVs, yachts, boats, cars, ATVs, trucks, ATVs, UTVs, SUVs, pickups, trailers, buses, etc. Suitable for cars, pickup trucks, boats, RVs and yachts Type:10-Bit Colour:Black & White Material:Plastic Package Contents: 1 * Switch panel 1 * Relay box 1 * USB cable 1 * Accessory bag 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.