ITEM NAME:5 LED Safety Waterproof For Bicycle Head Light Front Handlebar Lamp Fla PEH Descriptio n Installation: Open the headlight by turning anti-clockwise at the front part. Place the battery at the correct polarity Install the bracket and mount the headlight onto the bracket by sliding it towards the rear until it clicks into position To remove the headlight, while pressing the unlock button at the rear of the bracket, pull the headlight forward. Description: 5 Special bright LED bulbs, light, stable lamp quality, durable use. The new circuit design guarantees longer illumination times. Details: The base is completely separated from the lamp body for easy loading and unloading. Product Name: 5LED Headlights Color: Black Weight: 65g Length: 9.0cm Diameter: 2.5--3.5cm Power supply: Using 4xAAA battery ( excluding battery ) Product List: 5LED headlights *1 We offer you what you need! Bicycle 5LED Front Light handlebar flashlight.Bicycle 5LED Front Light handlebar flashlight. 5 Special bright LED bulbs, light, stable lamp quality, durable use. To remove the headlight, while pressing the unlock button at the rear of the bracket, pull the headlight forward.