DescriptionFor home appliances and garage, from the water heater, the boiler system to the garage door, they will show the open and close status of the door or equipment. Add these indicators to any circuits. Refit to the automobile or boat engine room to assist in steering.Features- Color: Assorted color. - Material: Plastic. - Size: 4.30 x 1.20 x 1.00cm/ 1.69 x 0.47 x 0.39 inch. - Light source power: 0.3W. - Voltage: 220V. - Terminal connection, simply drill an hole and secure it with the locking nut. - Most for power indication for disinfected cabinet, water heater, freezer, instruments. - Bulbs for use as power status or alarm indicators. - The LED bulb indicator, energy saving and low maintenance cost. - The product design terminal mount for easy connection and strong conductivity.