40 lumen 5 LED headlight/taillight combo Laterally facing safety lights for over 360? visibility 3 modes (1 steady 2 flashing) Silicon body with strap Uses 3xAAA batteries (included) Headlight: Up to 100 hours run time Tail light: Up to 80 hours run time Blk/Red 3F/3F Combo 40/40UPC/EAN/GTIN: 544989781616