G4 Bottom Pin Silicone Encapsulated LED Light Bulb - Warm White, Water tight Silicone Encapsulated G4 LED. Large on light with 200 Lumen output but soft on the eyes and only take up 15 x 43mm of space. 12VDC ONLY and Equal to a 20W incandescent. Latest Chip Technology, Water Tight, 12V DC Only, 3 Watt. Input Voltage: 12 VDC Only, Wattage: 3 Watts.