100 lumens and 10 Micro COB (Chip on board) LED'S. The LED visibility | is up to 800 metres.| 4 lighting modes: Eco beam (30% - 8 hours running time), Normal beam | (30% - 3.6 hours running time), Medium beam (50% - 2.5 hours running | time), High beam (100% - 1.2 hours running time).| There are 4 flashing modes: Slow flash with normal beam (20 hours | running time), Slow flash with medium beam (4 hours running time), Slow | flash with high beam (2.2 hours running time), Quick flash with medium | beam (9 hours running time).| This light has a low battery indicator which lets you know when to charge | it up via a green LED light.| Built In Polymer 500mAh 3.7v Battery| USB Rechargeable| IPX8 rated, water resistant.| Mounting bracket is included and can be fitted easily using the | instructions provided.| UKCA/CE approved.