Used For Cosmetic & Crown Procedures. Key Features: Shadowless Effect Dual-angle lighting minimizes shadows. Dual Diffused Lights Minimized shadows for clearer visibility. Open-Back Design Comfortable fit for long or tied hair. External Battery Pack Extended runtime. Reduced weight on the head. Steady, Secure Fit Dual-point grip for stability. One-Touch Power Control Large, easy-to-press button. Clear Power Indicator Check status without removing the headlamp. Intuitive Brightness Dial Smooth, easy-grip control. Specifications: - Light Source Brightness. Max 100,000 Lux(Intensity varies with distance). Lighting Type. Diffused lights. - Weight(g) Headlamp Weight: 123.0g. Battery Weight: 169.5g. Cable Weight: 27.5g. - Battery Charging Time About 4.5 hours. Charger Output: 3,500 mAh (7.4 Volts). Charger Input: USB Type-C (included). Battery Type: Lithium-ion. Battery Life With maximum intensity About 7.5 hours using continuously. With medium to low intensity 12 ~ 16 hours using continuously. Included In Package: - 1 x Battery. - 1 x Battery Dock. - 1 x USB type-c. - 1 x Travel Case. - 1 x Light Cap - Clear. Compatible Products Loupes -1.5x Loupe. -2.5x Loupe / 2.5x Loupe FLEX. -4.0x Loupe / 4.0x Loupe FLEX.