Worry-free-no flicker, no radiation, standard G4 base can easily replace ordinary G4 halogen bulbs. Save more than 85% of energy costs!! High performance-release comfortable 2700~3000K warm white light, 360 degree wide beam angle. Silicone material coating, compressive resistance, heat resistance and impact resistance. Reduce the frequency of bulb replacement: the life span exceeds 20,000 hours, saving the energy and maintenance cost of frequent bulb replacemen G4 LED bulbs can be used for landscape lighting, courtyards, gardens, lawn lights, counter lights, column lights, recessed lights, etc. Product name G4 COB AC/DC12V-24V dimmable Lamp holder type: G4 Voltage: AC/DC12V-24V Work rate: 2W Color temperature: warm white Whether dimming: dimmable Material: Silicone Light efficiency: 100-110Lm/w Colour:As shown Size: 30mm x 10mm Package Contents: 10 x G4 COB light Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.