2017 Upgraded USB rechargeable waterproof bicycle light bike rear tail lights

G-FUN Technology Co.Limited is establised in 2012 and engaged in the development, design, manufacture, and sale of electronic products. Our main products are USB cables, HDMI cable,,Charger & Batteries, Power battery bank and other electronic products. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in Mobile phone accessory and electronic gift,business gift.Specially G-FUN have powerful technical force and and capa...