Features: SAVING MONEY: Lower Consumption and Higher Brightness, 3W/5W LED replace 30W-50W Halogen Spotlight Bulb, save up to 90% on the electricity bill. WIDE VOLTAGE: AD/DC 12V-24V working voltage, easy to install and widely applied. EASY TO INSTALL: Standard GU4.0 Base, Plug & Play, Warm White, Natural White, and Cool White, the light diffuses to a larger area and is brighter, to create a cozy and luminous environment. LONG LIFETIME: With a lifetime of up to 30000 hours, you can reduce the hassle of frequently replacing your light bulbs. lower heat, safer than Incandescent bulbs. WIDE RANGE OF USE: For Landscape Lighting, range hood, Display Cases, Recessed Lighting, Hospitality Lighting, Residential Lighting, etc. If your working voltage is 100-240V, a transformer for 12V is needed. We recommend using a led transformer or keeping 1 or 2 halogen lamps to meet the Minimum power of a traditional transformer. Specifications: Base: MR11/GU4, Power: 3W/5W Color temperature: Warm White:3000K, Natural White:4000-4500K,Cool White:6000K Dimensions: Dia 1.38 inch x L1.38 inch / Dia35 mm x L35 mm Input voltage: AC/DC10-30V Lumens: 3W:300LM, 5W:500LM LED Quantity: 3W:12pcs, 5W:18pcs CRI (Ra):> 80 Beam angle: 120 degrees Package Included: 10 x MR11 LED Bulbs<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store