Feature: 1. HIGH QUALITY MATERIAL: The shell is made of ABS material, which is light in weight and no load, environmentally friendly and pollution free. 2. 3 GEAR LIGHTING: Natural light, warm light, white light three level color temperature adjustment, soft and not dazzling, protect eyesight. 3. 4 LAMP BEADS: 4 high brightness LED lamp beads, 50000H life, suitable for daily night reading and outdoor night running. 4. RECHARGEABLE: Neck Lamp has built in rechargeable high capacity polymer lithium battery, which can be continuously charged and cycled. 5. EASY TO STORE: The LED hanging neck light is designed with a portable foldable hose, which is easy to store and carry, suitable for going out. Specification: Item Type: LED Hanging Neck Light Material: ABS Size: Approx. 160 x 40 x 210 x 70mm/6.3 x 1.6 x 8.3 x 2.8in Gross Weight: Approx. 172g/6.1oz Built In Battery: Polymer Lithium Battery 1000mAh (Included) Light Source: Natural Light, Warm Light, White Light Number of Lamp Beads: 4Pcs Control Button Charging Method: USB Type C Life: 50000H Applicable: Night Running, Reading. Package List: 1 x Lamp1 x Manual1 x USB Cable Note: Please allow some errors due to manual measurement.