CatEye HL-EL160 & Orb

Waterproof IPX7: Operates even after 30 minutes of submersion in a depth of 1 meter
3x brighter than EL135
OptiCube lens technology
Low battery indicator
Mode memory function
Two light modes (Constant / Flashing)
Replaceable bracket spacer
FlexTight bracket
Runtime : Constant: 30 hours (50 lumens) (Approx.) Flashing: 250 hours (50 lumens)
Battery type : 2 x AA alkaline battery
Lightweight and simple light with durable aluminum body
Lens functions as power & mode button
Versatile rubber mount strap
Rear light features an angled strap to compensate the seatpost's angle
Run time: Up to 100 hrs
Battery type: 2x CR2032