Topeak whitelite ii super bright 3 le d safety light with un diffused clear lens blinking or constant functions features 3 ultra bright le d lights with onoff blinking and steady functions tool free handlebar mount fits most handlebars inc larger strap for 31 8mm 58x35x3 5cm 30g wo battery bulb 3 led 10 000hrs lifetime battery lithium cr2032 x2 pcs luminious intensity 15 lux5m08 lux10m burn time 60hrs100hrs buy topeak accessories from chain reaction cycles t