ACR Emergency Signalling C-Light for Lifejackets B9
Light Type: Steady On. Operational Life: >30 hr at 30°C (>20 hr at -1°C). Waterproof Tested for 24 hrs at 3.3 ft. (1m). Weight: 1.2 oz (33 g) without batteries. Waterproof: Tested for 24 hrs @ 3.3 ft (1m).