HUAYI Pack of 4, G4 LED Bulb, Equivalent to 40W Halogen Bulb, 12V, Bi-Pin Light Bulb, Warm White 4xG4 24-3528 SMD LED Bulb Input Voltage: DC 12V. Color:Warm White Easy Installation. Standard G4 base. Can be easily fitted instead of ordinary halogen bulbs Superior quality engineered and manufactured by the latest technology Amazing warm white color output of these bulbs delivers a comfortable and inviting atmosphere in your RV, trailer or anywhere they are used. Helps make your RV the best place to relax in the evenings.