<ul> <li> Professional Medical Penlight TANK007 PA02 is a compact and versatile medical penlight designed for healthcare professionals, offering high-quality illumination for various medical examinations</li> <li> High-Performance LED Equipped with OSRAM LED with a lifespan exceeding 50,000 hours, providing a maximum brightness of 90 lumens and an effective range of 80 meters</li> <li> Versatile Lighting Modes Features a single high-brightness mode or a 3-mode option (high, medium, low) with memory function, allowing for customized illumination based on different medical needs</li> <li> Durable Construction Crafted from aerospace-grade T6061 aluminum with a Type III hard-anodized finish, offering excellent durability and a water resistance rating of IPX8</li> <li> Ergonomic Design Incorporates a water-drop texture on the body for improved grip, a comfortable tail switch, and a dual-clip design for versatile attachment options, making it suitable for various medical settings</li> <li> Optical Excellence Features a high-temperature vacuum-plated aluminum alloy reflector and tempered optical glass lens for superior light quality and durability</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li>LED parameters:</li> <li>LED life: more than 50,000 hours</li> <li>Maximum brightness: 90 lumens</li> <li>Effective range: 80 meters</li> <li>Circuit parameters:</li> <li>Input voltage: 0.8-3.7V</li> <li>Control mode: 1 gear (high brightness)/3 gears (high brightness-medium brightness-low brightness)</li> <li>Chip characteristics: constant current chip/constant brightness/circuit with memory function</li> <li>Battery parameters:</li> <li>Battery: 2*AAA batteries (not included)</li> <li>Battery life: 1.2 hours at high brightness, 25 hours at low brightness</li> <li>Physical parameters:</li> <li>Size (cm): 12.8 (length) * 1.38 (barrel diameter) * 1.5 (head)</li> <li>Weight (g): 26.1 (excluding battery)</li> <li>Switch mode: tail button switch</li> <li>Shell material: aviation grade aluminum T6061</li> <li>Reflector: high temperature vacuum electroplated mirror aluminum alloy reflector</li> <li>Lens: tempered optical glass</li> <li>Surface treatment: military grade III hard anodized wear-resistant treatment</li> <li>Waterproof grade: IPX8</li> <li>Anti-drop height: 1.5 meters</li> </ul>