The IsoLED Headlight has been specially designed for examination and minimally invasive surgeries. It is also ideal for dental and veterinary use. The LEDs are closely coupled to the optics, enabling the focused light to be even and uniform, edge to edge. IsoLED offers up to 650K lux of 10,000º K cool white light with a life expectancy of 50,000 hours. Featuring a rechargeable lithium ion battery pack and charger, the belt mounted control pack includes a dimming control for an intensity range of 3 to 100 percent. ? IsoLED is the brightest available LED headlight with over 650,000 lux ? Perfect spot uniformity, edge to edge - no hot spots or irregular light patterns ? Runs 40º F cooler than the next best headlight ? Headlight lighter than others - batteries are located on a belt clip ? Compare us to any bulky, poorly focused, reflector headlight ? CE Certified