Pair Lamps Indicators Cycling Lights Direction Indicators Handle Handlebar Product details Long life: 100,000 hours; Wide angle of 270 degrees; Visible lighting distance of 20 m; Great improvement in cycling Easy operation: Simply press the lighting reflector; 2 Lighting Modes: Continuous or Flashing; Red light; 5 colors of lamp to your choice Universal for handlebars with a diameter of 16 to 23mm (0.63 to 0.90 inches) Materials: Aluminum Alloy (Main Material) + Rubber, Light, High Quality, Robust and Specifications: Materials: Aluminum Alloy (Main Material) + Rubber color: Black, Red, Blue, White, Yellow (optional) Light color: Red Life time: 100,000 hours Lighting angle: 270 degrees Visible lighting distance: 20m / 65.61 inches Modes: Continuous or cligontant lighting Battery: 2 LR1130 / AG10 batteries (included) Adaptation: Universal for handlebars with diameters from 16 to 23mm (0.63 to 0.90 inches) Package weight: approx 50g Quantity: 2pcs Package Included: 2 x Bike handlebar indicator lights