This Eco-LED replacement bulb can fit applications where bi-pin G4 bulbs are used, such as ceiling lights, wall fixtures and other types decorative lights. This LED bulb has 36 SMD 3014 LEDs, mounted to one side of the round PCB for direct 120° illumination. Adapted back G4 Bi-Pin connector (4 millimeters) for easy plug-and-play installation in side position, for restrictive areas. Designed to last 50,000 hours—42 times longer than halogens. Available in cold (GG4-CW36) and warm white (GG4-WW36).