【High Quality】 360 degree light angle, 20 watt halogen lamp. 12 v, warm white 3000 K, dimmable, provide a comfortable and bright atmosphere. 【Protect Eyes】 According to the bionic natural light light design, high brightness, no flicker, homogeneous light protects the eyes. 【Environmentally Friendly】 No lead, mercury or any other harmful elements to the environment. High energy efficiency with high brightness. 【Standard Size】 32MM*9.5MM base: G4 double needles. Please check carefully before purchasing if the size is suitable for your lamp. 【Widely Used】 Perfect for crystal chandeliers. Also widely used in countertops, cabinets, desk lamps for home or office, garden or landscape lighting, wardrobes, etc.