Welch Allyn Headlight Solid State Portable Rebounder Exerciser Balls All return items must be Autoclavable Up to 325 All return items must be returned with it's original packaging and accessories Commodity Quality Certification: UL Weighing four ounces it's one of the most comfortable lightweight headlights available * Rechargeable batteries housed in the headband make this a completely portable compact unit that allows the user freedom of movement * With a color temperature of 5500 Kelvin this light supplies bright white shadow free light allowing the end user to see tissue characteristics without distortion *Operating life expectancy is more than 10 000 hours * More energy efficient than incandescent and most halogen lamps * Cool beam is safe to touch * Instant light (less than 100ns) * Virtually maintenance free operation * No UV rays *