Pre-focused spot available for OB/GYNs, urologists, family practitioners, hospitals, clinics and LDRs! Using a 20-watt halogen bulb and a special optics system, Philips Burton’s Super Bright Spot is virtually heat-free. Plus, the Super Bright Spot is superior to fiber optic units in value, durable operation, large 4? – 5? (10 cm -13 cm) spot size and a long 2000-hour bulb life. Due to its proven reliability, Philips Burton offers an extraordinary five-year warranty on the Super Bright Spot. The Super Bright Spot is available with a sturdy, sag-resistant gooseneck and a floorstand or a universal wall mounting system for tighter spaces. The floor model’s compact caster base provides exceptional utility and reliability. Features 56,000 lux (5185 fc) at 18? (46 cm) 3400 K color temperature (natural coloring) CRI (Color Rendering Index) of 98 20-watt halogen bulb with 2000-hour average bulb life 4? – 5? (10 cm -13 cm) spot size (much larger than fiber optic lights) High-quality, space-saving 4-caster base system – safe and flexible portable movement with locking feature in 2 of 4 casters Dichroic reflector filters out infrared to keep the beam cool 120V model standard; 230 / 240V models available 5-year limited warranty Assembled in USA