https://alexnld.com/product/gaciron-600lm-2500mah-bike-headlight-aluminum-alloy-ipx6-waterproof-usb-charging-5-modes-lights-electric-scooter-mtb-road-bike-lights/?hilite="XANES TL09 110LM 6 Modes Bike Tail Light 360 Rotation USB Charging IPX4 Waterproof Warning Light"