(Our advantage): This G4 t3 JC Bi-pin landscape led bulbs use Ceramic heat dissipation design, ensure bulb's longer lifespan, different from the plastic type. It is your best choice: G4 3W 300 lm, 85Ra, Warm white 2700k (Solve G4 Flicker issue): 1. Please make sure your voltage is low voltage AC/DC12V; 2. Change your transformer to LED driver; 3. Keep 1-2 halogen g4 in your system, don't all install led (Energy saving): G4 LED bulb only consumes 3 watts, equivalent to 20w-30 watt halogen bulb, can save up to energy costs, is an excellent alternative to ordinary G4 halogen bulb. (Size: 0.4x 1.45 inch) (Non-dimmable): The G4 LED bulb is not dimmable, please do not use it with a dimmer switch, otherwise the bulb will make noise. (Note: It cannot be directly connected to household power. It needs to be used with a 12V transformer, otherwise it may explode) (Wide range of uses): The 12V G4 t3 LED bulb is perfect for landscape lighting, RV, garden, lawn lights, puck lights, kitchen under cabinet lighting, counter lights, pillar lights, recessed lights, Boat Yacht Courtyard Path, wall lights, etc (Long lifespan, no worry to buy): We use high quality driver, led chips, good heat dissipation design for our G4 led bulbs to ensure 30,000 hours lifespan G4 T3 LED Landscape Bulbs 12V 3W JC Bi-Pin, G4 20W-30W Halogen Equivalent,2700k Soft Warm White,Low Voltage G4 Light Bulbs for Outdoor Deck Stair Step Path Microwave Chandelier Lighting,300 LM,(10Pack)