RAYHOO 10pcs G4 LED Bulbs JC Bi-Pin Base Light Bulbs 3W AC/DC 12V 20W-30W T3 Halogen Bulb Replacement Landscape Bulbs(Warm White 3000K)

Size: 0.47 * 1.42 inches. This bulb is larger than a conventional halogen bulb. It is non-dimmable. Do not use with a dimmer or an unstable 12-volt power supply, or the bulbs may flicker or produce noise. Features a standard G4 bi-pin base for simple replacement of ordinary halogen bulbs. Operates on AC/DC 12V, producing a warm white light at 3000K. These G4 LED bulbs are appropriate for landscape lighting, RVs, courtyards, gardens, puck lights, under-cabinet lighting, post lights, recessed lights, and similar uses. Replaces a 20W halogen bulb while consuming only 3W of power, saving up to 85% in energy usage. Contains no lead or mercury; produces no UV or IR radiation. If flickering occurs when replacing a halogen lamp, there are two methods to address it: 1. Change your transformer to an LED driver. 2. Keep one halogen lamp in your lighting system; do not install all LEDs