High Quality 360 degree light angle, 20 watt halogen lamp. 12 V, 350 lumen, warm white 3000 K, dimmable, provides a comfortable and bright atmosphere. Protect the eyes: Bionic natural light luminous design, high brightness, flicker-free, even light helps protect the eyes. Environmentally friendly: No lead, mercury, or 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 cabinets. Advantages: High quality. 2000 hour lifespan, instantly on without any delay. No buzzing. Security: 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 LM. Power: 20 W. Color temperature: 2800 K warm white. Certification: CE, RoHS. Suitable size: Ideal for chandeliers, G4 fixtures, G4 wall sconces, and most G4 fixtures using 12 V AC and DC. Easy Setup: Standard G4 halogen lamps, instantly on without delay. Pretty bright: High quality eco halogen. 360 degree omnidirectional beam angle. 2800 K warm white. Mercury free.