The Cateye Omni 3 rear light is a simple but effective and safe rear bike light, perfect for commuting and training after work. The triple LEDs with Cateye Opticube lens technology will mark your presence on the road. The design of the OMNI 3 light gives this light incredible all-round visibility - perfect for commuters. You have 3 light modes to choose from - rapid, flash or constant. This means you can choose how much power you need in different riding conditions to improve the battery life. The Omni TL-LD135 has a burntime of up to 200 hours which is impressive for a light of this size. A flextight bracket makes for easy fitting and removal. Key Features Triple LED with Opticube lens technologyAll-round visibility3 modes: Rapid / Flash / ConstantRuntimes: 200hr / 150hr / 100hrFlextight bracket and belt clip includedAAA alkaline battery x 2