Features: - Light source LED enhanced white light, color temperature 5750K, bulb lifespan ≥ 100,000 hours, illuminance at working distance ≥ 35,000 Lux, color rendering index (CRI) > 90%. - Illuminate touch-sensitive two-level brightness control, yellow filter included, 90° vertical adjustment range, weight: 10.8 Gr. - Lithium-ion battery external magnetic battery pack: 2-hour runtime, 1-hour full charge, >700 charge cycles; Lithium-ion battery ×3, total weight: 19.2 Gr. - Charger Dual-bay charging dock, charges two batteries simultaneously. Pack contains: - 1 x C-AL medical headlight magnification. - 1 x 100–240V 50/60Hz Charger. - 1 x Charging cable.