FEATURES: • New Ergonomic Battery Weight is redistributed to feel 30% lighter. You'll forget you're even wearing it • New Turbo Mode a new setting that's even Higher than High • Magnetic connector attaches to the battery pack, giving you freedom from long tangled cord • Ergonomic battery designed for superior comfort and extended use • Hands-Free On/off Chin activated button gives you full control without using contaminated gloves SPECS: • Intensity - 50,000lux of illumination (maximum safe amount of intensity for dental related work) • Battery Life - 8 hours • LED Weight - 3 grams