The Solar 250 Projector has an Osram Xenophot M33 250 watt, 1,200 lumen quartz halogen lamp with an average life of 300 hours is currently factory fitted. An 800 lumen 2,000 hour lamp is also available as well as a Light Guard to prevent downward light spill. K range Mirrors can be fitted to the OPTI Solar 250 using K Mirror Mounting Brackets. Solar 250 Technical Information Overall size 333mm long without lens x 130mm wide x 140mm deep 225mm deep with hanging bracket . Weight 5.79kg. Standard lens 3 Element 85mm f2.8 42.5mm Helical Focus Groove. Mains voltage 110 120V or 220 240V 50/60Hz. Power consumption 350 Watts maximum. 12V output current 3A maximum. Lamp type Osram Xenophot M33 24V 250W or Iwasaki Eye EVC. Lamp life Average 300 hours or 2000 hours . Total light output 1200 lumens or 800 lumens with new lamp. Colour temperature 3300 K or 3000 K .Cooling Tubeaxial fan