This LED MR16 lighting (LL series) can be used for exchanging MR16 halogen lamps. We use three pieces of osram LED and have 5W power. Also, we obtain luminus flux over 200 lumen and operating time over 30,000 hours. We have 3 kinds of 20 /30 / 50 degree products. As a high CRI value, applications include indoor interia, museums, stages and indirect lighting.