Oxford Ultratorch LD752 Slimline LED Twin Pack • Utilising COB (chip-on-board) technology the Ultratorch Slimline LED Set, comprising of F100 front light and R50 rear light, is a great choice for increasing your visibility to other road users. Key Features • Max Output 100Lm • Runtime 2-45hrs • COB LED • Low battery indicator • USB rechargeable 3.7v 500mAh Li-Pol battery • Waterproof IPX4 • Silicon straps and micro-USB cable included • Size (approx): 25mm x 25mm x 70mm Mode & Runtime (Ultratorch Slimline F100) • High Constant: 2hrs • Medium Constant: 4hrs • Low Constant: 6hrs • Eco Constant: 12hr • Slow Flash Low Beam: 45hrs • Slow Flash Med Beam: 9hr • Slow Flash High Beam 5hr • Quick Flash Med Beam: 18hr Key Features (Ultratorch Slimline R50) • Max Output 50Lm • Runtime 2-45hrs • COB LED • Low battery indicator • USB rechargeable 3.7v 500mAh Li-Pol battery • Waterproof IPX4 • Silicon straps and micro-USB cable included • Size (approx): 70mm x 25mm x 25mm Modes & Runtime (Ultratorch Slimline R50) • High Constant: 2hrs • Medium Constant: 4hrs • Low Constant: 8hrs Eco Constant: 15hr • Slow Flash Low Beam: 45hrs • Slow Flash Med Beam: 10hr • Slow Flash High Beam: 6hr • Quick Flash Med Beam: 23hr What's Included • Ultratorch Slimline F100 • Ultratorch Slimline R50 • Micro USB cable • Rubber straps for attachment