Features: 100% brand new and high quality Energy Saving: DC/AC 12V LED bulbs, replace 20W halogen LEDs, save up to 93% on electricity bills Easy to install: Standard G4 base, plug and play. Larger than traditional halogen bulbs. Application: Suitable for landscape lighting, cabinet lights, painting lights, column lights, table lights, etc. DC/AC 12V: 12V DC and 12V AC input voltage are compatible. Please do not use with dimmers Durable: Long lasting, eco-friendly, mercury-free, no UV or IR radiation. Package includes: 10pcsx halogen bulb Specifications: Material: ABS Number of AC lamp beads: 12 Number of DC lamp beads: 12 Basic Type: G4 Bipin Operating voltage: AC/DC 12V Color temperature: 3000K Light intensity: 150180LM Size 1: approximately 1.46 x 0.47 inches Size 2: approximately 0.5 x 1.7 inches Note: 1. Due to manual measurement, please allow 12mm error, please make sure you do not mind before placing an order. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the product.