® USB Rechargeable LED Bike Light Set, 1200 Lumen Bicycle Headlight XM-L2 LED Wa
The satefy tail light boasts 3 settings, solid, fast blink, and slow blink. 4 Modes:High-100% brightness,-60% brightness,Low-25% brightness,Strobe-100% brightness,press power switch to change lighting mode, long press to strobe mode.