Feature: 1. This clip lamp has 10 levels of dimming, no flicker, even no glare, and protect your eyes. 2. 3 Color temperatures, eye protection upgrade, each color temperature and multiple brightness can be adjusted to meet your different lighting needs, and create a warm and comfortable environment for you. 3. The ultra-wide metal clip and sponge pad can not only securely install the lamp on the table, but the sponge pad can also protect the table from damage. 4. 360 degree gooseneck bracket can rotate the lamp head, and the angle and direction can be adjusted freely to meet the needs of different angles of light. 5. Environmental protection and energy saving, energy-saving lamp beads, high brightness but energy-saving, 80% energy saving than traditional bulbs, life span of 60,000 hours, no need to replace. 6. Ultra-long USB cable, small size, space saving, wide range of use, easy to install on a desk, workbench or table. 7. Suitable for reading enthusiasts, repairmen, welders, beauticians, jewelers, artists, collectors, architects, coin sculptors, etc. Specification: Item Type: Clip Reading LightMaterial: Metal + ABS Purpose: Clip lamp Size: Lamp Holder Diameter: Approx. 5cm / 2in; Lamp Holder Width: Approx. 6cm / 2.4in; Hose Length: Approx. 38cm / 15in; Clip Width: Approx. 5.2cm / 2in; Cable Length: Approx. 150cm / 59.1inSwitch Mode: Push type Interface: USB Working Voltage: 5V Power Input: DC 5V1A Power Consumption: 5W Number Of Lamp Beads: 24LED Product Light Color: White light; yellow light; white yellow light Dimmer Switch: 10 Steps dimming Service Life: 60000H.Clamp Opens Up to: Approx. 2 ~ 4cm / 0.8 ~ 1.6in Package List: 1 x Lamp Note: 1. Please allow 0‑2 cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.