G4 Side Pin 0.9" (23mm) LED Light. Lunasea Lighting's G4 LED replacement light perfect for smaller fixtures.. - Compact size. - Long Life: Up to 50,000 Hours. - No Fire Hazard Like Halogens. G4 utilizes High Power LEDs for more than enough light to read and work by. As with all our replacement bulbs the G4 includes a built in Buck Regulator, which produces little heat, making it the most robust on the market today.. Technical Information. Input Voltage. 10 - 30V DC or 12V AC. Warranty. 3 Year. Wattage. White: 1.2 Watts