eTopLighting (4) Bulbs, LED MR16 Spot 12V 3W (20-25W Equivalent), Warm White, LEDMR16-12V-3W-WW-4 (4) x MR16 LED Spot Light Bulb 12V 3W (4 x 1 Watt LED) LED - Less Energy Consumption. 90% less than halogen bulb Bulb Type: MR16 Bi-Pin Dimension: (49mm Diameter, 55mm length) Lumens: 220 - 240 Long Life: Approx. 50,000 Hours bulb life