Features: 100% new high quality Energy saving: DC/AC 12V LED bulb, replaces 20W halogen LED, saves up to 93% on electricity Easy to install: Standard G4 base, plug and play. Larger than traditional halogen bulbs Application: Suitable for landscape lighting, cabinet lights, picture lights, column lights, table lamps, and more Voltage: Compatible with 12V DC and 12V AC input. Not compatible with dimmers Durable: Long service life, environmentally friendly, no mercury, no UV or IR radiation Packing List: 10 Bulbs Specifications: Material: ABS Number of AC Lamp Beads: 12 Number of DC Lamp Beads: 12 Base Type: G4 Double Pin Working Voltage: AC/DC 12V Color Temperature: 3000K Luminous Flux: 150-180 lumens Size 1: Approximately 1.46 x 0.47 inches Size 2: Approximately 0.5 x 1.7 inches Note: 1. Please allow 1-2mm error due to manual measurement. Ensure you are comfortable with this before ordering. 2. Due to differences in monitor displays, the actual color of the item may vary from the image.