Simson lighting set Bullet The Simson Bullet lighting set has a very sturdy, lightweight aluminum housing. The universal, rubber mounting strap ensures easy use on, for example, the seat post or the handlebars. The push button is easy to operate, even with gloves or wet hands. In short, the ideal lighting set for the sporty cyclist! Specifications: Color: black Material: aluminum/rubber Energy source: batteries Light intensity front light: 2.5 lux Light intensity rear light: 1.5 lux Width mounting: up to 35 mm Batteries: 4 x CR2032 (included)