【Latest CREE XM - L2 technology】 There is no dread of dark from now. No matter how bad you ride a bicycle at night, 1200 lumens will light the previous road with sufficient brightness. It is convenient for riding a bicycle at night. • [Easy to install] If you rotate the shaft by hand without using a tool, it is convenient to adjust the width. This bicycle light has a quick release function so you can take it and take it when you leave the bicycle. • [Large Capacity Battery] This product uses a rechargeable battery of 5 Volts / 4,400 mAh, greatly increasing the time of use. Three levels of luminosity and strobe: the highest intensity (about 4 hours / 100% brightness), moderate intensity (about 8 hours / 50% brightness), lowest intensity (about 12 hours / 25% brightness ), Strobe (100% brightness). 【Low Power Presentation】 When the battery power becomes 20% or less, the rear pilot light turns red. • [Multiple use] It is not just a bicycle light but also an LED headlight function. Hiking, camping, fishing, excursion, trekking, hunting, night flying, sailing, cave exploration, commuting and other outdoor correspondence. • [Compatible models] This Te-Rich LED bicycle light corresponds to almost all handle bars. For example, My Paras, Captain Stag, Grandyre, Run-Through, Atlas and so on. I will bundle one taillight.