Specification: Product name: Multifunctional riding light; Product model: W673/W674/W675;  Bulb: XPE white light+16* SMD red light; Battery: 702030 400mAh (built-in battery)); Material: ABS+PC; Running time: 1-2 hours; Charging time: 3 hours; Colour: Black; Product weight: 28.5g (without packaging); Product size: 38*28*38mm; Function:  Red light, marquee fast - marquee slow - fast flash and slow flash, White light, strong light - weak light - flashing; Feature: 1. Multifunctional switch, dual light source design, high brightness. 2. Built-in large capacity batteries, has long battery life and long service life. 3. Design with hook, can be hung on branches, rods, etc, waterproof, lightweight and portable. 4. Quick release design, you can wear it on your head, as well as put it on your bike, very convenient. 5. Magnetic block on the back, strong magnetic, easily adsorbed to steel surfaces like car, bicycle, etc. Package included: 1x Riding Headlight 1x Head Band 1x USB Cable 1x Lamp Holder