The Hi-Tech Lamps part number ELH-U is a 300 watt (300W) 120 volt (120V), MR16 reflector halogen lamp made by Ushio. This halogen lamp has an overall length of 44.45mm and a diameter of 50.67mm. It has a stippled reflector, a CC-8 axial filament and a GY5.3 base. It has an average lifetime of 35 hours, a color temperature of 3350 Kelvin (3350K) and has a 152.4mm working distance (focal point). This lamp is also known as Ushio ELH, JCR120V-300W and 1000321.