The Hi-Tech Lamps part number ELC-U is a 250 watt (250W) 24 volt (24V), 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 specular reflector, a CC-6 transverse filament and a GX5.3 base. It has an average lifetime of 50 hours, a color temperature of 3400 Kelvin (3400K) and has a 31.8mm working distance (focal point). This lamp is also known as Ushio ELC, JCR24V-250W and 1000318.