ANT+-enabled for use with all Transmitr products. Use Transmitr for wireless on/off, battery status, high beams and mode selection. Ideal for helmet or handlebar mount. 350 lumens via a high-power CREE LED. 350LM-1.50hrs, 200LM-3hrs, 100LM-6.00hrs, Night Flash-8 hrs, Day Flash-10 hrs. Fully charges in 4 hours via a sealed Micro USB port. Includes a quick connect bracket and micro USB charging cable. Blendr compatible, secure bar mount available.