Welcome to queenten.vn! Features: 1. The central light stand is mounted on both sides of the bicycle riser, saving the handlebar space. 2. Using nylon fiber combined with anti-aging plastic. 3. The jaw diameter has passed more than 200,000 fatigue tests. 4. Bicycle lights can be installed at the two ends of the lamp holder with simple tool-free screws. 5. In the middle of the lamp holder, the card slot is 43mm long and 15mm long. 6. Suitable for the card slot under the lamp holder to be placed in the center of the bicycle handlebar. Type:bike light holder Color:black Size:8cm x 9cm Weight:42g Material:plastic Package includes:1pc bike light holder(light not include)