General description No flickering when used with transformers that match the wattage of the LED bulb. This pack includes 10 G4 LED lamps, each with a power of 3W and a cool white color temperature of 6500K. The bulbs feature a 360-degree beam angle and utilize COB packaged LED chips, providing a brightness of 150 lumens. They are ideal for various applications including car lighting, RVs, landscape lighting, under cabinet lighting, post lights, restaurants, recessed lights, hotels, and table lamps. Technical specifications Power: 3W Voltage: AC/DC 12V Socket: G4 LED Chip Model: COB CHIP Color Temperature: Cool Light 6500K Lumens: 150 lm Beam angle: 360 degrees Lifespan: 50,000 hours Housing material: Silica Gel Bulb Length: 30~40 mm Other information Certification: CCC, CE, RoHS Pack includes: 10 x G4 12V COB LED Lamps ECO-friendly: No UV or IR radiation, no flicker, no lead or mercury, safe for health and eyes