- Easily straps onto bikes - Can be used as a bike safety light when attached on bikes - 2 LED white lights - Features 3 modes: Slow > Fast > Steady On - Each powered by 2 x CR2032 battery (included) - A pair per pack Dimensions: 1.69 in x 1.14 in x 1.14 in (4.3 cm x 2.9 cm x 2.9 cm)<img src="http://112.74.112.28/down/products/320052/320052_000.jpg">