Specification Weight: 17g 100% Waterproof: Rating of IP67 Front: 70 Lumens / Rear: 30 Lumens 4 Animated light designs to pick from including: Cross, Love, Skull & Square. Shaped to fit both standard and aero post 8 Lighting modes: Steady On - High Steady On - Low Low Flash High Flash Fading Flash Pulse Flash Accelerating Flash Eco Flash. Replaceable Silicone straps for tool less attachment. Recharged via standard USB means no requirement for single use batteries, recharged from flat in 3.5 hours. table { font-family: arial, sans-serif; border-collapse: collapse; width: 100%; } td, th { border: 1px solid #dddddd; text-align: left; padding: 8px; } tr:nth-child(even) { background-color: #dddddd; } Runtimes Mini Cross Front Cross & Love Mode Lumens Runtime Hrs Steady On - High 25 1.8 Steady On - Low 15 3 Low Flash 50 4.5 High Flash 70 7 Fading Flash 40 3 Pulse Flash 70 3.5 Accelerating Flash 70 6.5 Eco Flash 4.5 30 Mini Front Skull & Square Mode Lumens Runtime Hrs Steady On - High 25 1.8 Steady On - Low 15 3 Low Flash 50 4.5 High Flash 70 7 Fading Flash 40 2.5 Pulse Flash 70 3.5 Accelerating Flash 70 6.5 Eco Flash 4.5 30 Mini Cross Rear Cross & Love Mode Lumens Runtime Hrs Steady On - High 10 1.8 Steady On - Low 6 3 Low Flash 20 4.5 High Flash 35 7 Fading Flash 20 3 Pulse Flash 35 3.5 Accelerating Flash 35 6.5 Eco Flash 20 30 Mini Cross Rear Skull & Square Mode Lumens Runtime Hrs Steady On - High 10 1.8 Steady On - Low 6 3 Low Flash 20 4.5 High Flash 35 7 Fading Flash 20 2.5 Pulse Flash 20 8 Accelerating Flash 25 3.5 Eco Flash 20 30