• Premium bike safety caution taillight with 5 LED & 2 red laser beams protect your safety during night riding
• 2 pieces AAA batteries (NOT INCLUDED) works for up to 9-36 hours
• 2 lasers create 2 lines around your bike and provide 7 modes for your different needs to keep your safe
• IPX2 waterproof improved battery life and solid plastic shell allow you to use it without any worries
• Quick release rotatable mount bracket works for most handlebars: 20-36MM (0.7-1.42 inch)

1 Piece Bike Light 1 Piece Mount Bracket