[High Quality] 360-degree light angle, 20-watt halogen lamp. 12 V, 350 lumens, warm white 3000 K, dimmable, provides a comfortable and bright atmosphere. [Protect the Eyes] Based on a natural light luminous design, high brightness, flicker-free, even light helps protect the eyes. [Environmentally Friendly] Free of lead, mercury, or any other harmful elements. High energy efficiency with high brightness. Long life: up to 3000 hours. [Standard Size] Diameter: 0.31 inch (0.8 cm), length: 1.16 inch (2.96 cm), base: G4 double pins. Please check carefully before purchasing whether the size is suitable for your lamp. [Widely Used] Perfect for crystal chandeliers. Also widely used in counters, cabinets, home or office desk lamps, garden or landscaping lighting, and more. Advantages High quality 2000-hour lifespan, instant on without delay. No buzzing. Safety No flickering. No UV or IR radiation. CRI > 99. Helps protect your eyes. Features Quantity: 20 Base: G4 pin base Diameter: 8 mm Length: 29.6 mm Brightness: 350 lumens Power: 20 W Color temperature: 2800 K warm white Certifications: CE, RoHS Suitable size Ideal for chandeliers, G4 fixtures, G4 wall sconces, and most G4 fixtures using 12V AC and DC Easy Setup Standard G4 halogen lamps, instant on without delay Pretty bright High quality eco halogen. 360-degree omnidirectional beam angle. 2800 K warm white, mercury-free.