0%-100% dimmable. 10 pieces of G4 halogen pin base lamps can be used in dimming circuits and light up immediately with no delay. Plug and play design supports stepless dimming from 0% to 100%. Long lifespan. Size: 30x8mm. The G4 halogen bulb operates at 12V 10W, delivering up to 140 lumens of warm white light at 2700K, providing a warm and bright environment. Average rated life is up to 2000 hours, reducing the need for frequent replacements. Eye protection. G4 halogen bulbs are lead and mercury free. High color rendering index of 80+ ensures colors appear natural. Flicker-free and ghosting-free light output provides comfortable illumination. Multipurpose use. Suitable for accent lighting, under cabinet puck lights, chandeliers, wall lights, cabinet lights, floor lamps, table and desk lights, track lighting, and for use in landscape lighting, RVs, caravans, boats, and yachts.