YODN MSD 300R15, HID Discharge Lamp, Power: 300 W, Electric arc: 1.3 mm, Dimensions: 58 x 58 x 66 mm, Lumen Output: 12000 Lm, Light temperature: 8000 K, Burning position: Any, Colour rendering index (CRI): 70 Ra, Average life (hours): 1500, Operating voltage: 85 V