About This

• [K9 OPTICAL-GRADE WHITE GLASS LENS]: Our 4-inch (100mm) white glass biconvex lens offers excellent light transmission, providing clear and sharp images with true-to-life colors and no color distortion. Featuring a true power of 2.3x/5D and a focal length (working distance) of 20cm.
• [4 TONING & 5+3 DIMMING & FAST MAX ADJUSTMENT]: OHBIG offers 4 color temperature settings: warm white (3000K), neutral white (4000K), day white (5900K), and cool white (6500K). It features 5 brightness levels via AA batteries, plus 3 Boost modes available through USB-C. It provides 780 Lux at 12cm on level 5 and 2800 Lux on level 8. Long press for 4 seconds to reach maximum brightness. Easily control 32 lighting modes with two quick button presses.
• [MUSEUM-GRADE Ra>90 RING LIGHTING]: OHBIG includes a 24pcs+24pcs SMD-LED Ring Light module with a diffuser, ensuring even, low glare illumination when reading. It's ideal for viewing reflective materials like metal, providing natural color rendering with Ra>90 LEDs used in art museums. This enhances visual quality, especially for the visually impaired.
• [UNIVERSAL 1/4" SCREW-HOLE DESIGN FOR ARTISANS]: Add the arm parts for hands-free precision work or comfortable reading. The OHBIG handle features a 1/4" standard screw hole at the bottom, allowing connection to an external accessory bracket. Adjust it to various angles to prevent long-term discomfort due to poor posture. This feature also benefits student during cognitive training, operating teaching aids, or finding a comfortable angle for writing.
• [POWERED BY AA BATTERIES & USB-C SAFE PLUG-IN DESIGN]: OHBIG operates on AA batteries and can be used continuously by plugging in a USB Type-C cable. In battery mode, it will automatically shut down after 30 minutes to conserve battery life for workers. For the safety of seniors, the battery cannot be charged via USB.
• [Desk Clamp Kit with Universal 1/4" Screw Mount]: Built with a 40cm sturdy metal gooseneck arm and a dual-axis ball head offering full 720° rotation (360° ball head + 360° base rotation), this kit allows precise, hands-free positioning. The heavy-duty clamp fits surfaces from 5mm to 60mm thick and features a triple-threaded hole design for flexible horizontal or vertical mounting. Ideal for reading, soldering, modeling, crafting, and content creation.

Overview

• Brand : H HWATANG
• Color : Black
• Batteries Required? : No
• Item Weight : 0.7 Pounds
• Lens Material : Glass