Novelty USB Led Table Lamp Adjustable Book Light Night Bright Reading Light 28LEDs Lamp Eye Protection Study Desk Lamp 4 Colors|LED Table Lamps USB Led Table Lamp Adjustable Book Light Night Bright Reading Light 28LEDs Lamp Eye Protection Study Desk Lamp 4 Colors Features: - Natural, soft light is perfect for reading and protecting your eyes. - Energy saving, long life span, and eco-friendly. - LED light source without stroboscopic, free from glare. - Prevent Short-sighted in advance. - No ultraviolet ray. No high frequency radiation. - The LED Lamp can be clamped on the edge of desk, bookshelf, and bedside table etc. -The flexible metal tubing can be rotated, and the light can be shown from arbitrary angles with an intensity control button. - It’s durable, portable and flexible for indoor and outdoor activities - LED table lamp is made of aluminum alloy. ( finish, polish, electroplating, anodize on the Lamp surface. The lamp holder is made of alloy aluminum for good heat dissipation. ) - Subject range: reading, desk lighting, bedside reading, computer lighting, dresser lighting. Specifications: - Item type: USB Table lamps - Function switch ( brightness adjustment ) - Light source: 28 pcs LED - Power: Max. 6W - Illumination: 400-600LUX - Color temperature: 5500-6500K - Input: DC5V - Item color: Black White Pink Blue - Item weight: 50g Package list:Table lamps*1