ACR HEMILIGHT 3766 - Automatic Activation * HL8-9A water sensor activates when in contact with water * Bright, steady light of .75 cd intensity visible all directions of the upper hemisphere * Attachment tabs accommodate up to 2.5 cm (1 inch) wide webbing * Dragon Clip (included) provides secure retro-fit attachment to almost any style life jacket in a matter of seconds * Single piece construction for ease in handling during installation or in a crisis * Compact size for ease of storage * Operates in fresh or salt water * Operating life - Exceeds 8 hours @ -1øC (30øF) * Size: 7.5 x 4.1 x 3.8 cm (2.9 x 1.6 x 1.5 in) * Weight: 100.0 g (3.5 oz) * Material: UV stabilized plastic * Color: High visibility yellow * Operation: HL8-9A - Water sensor automatically activates light when in contact with water * Beam Angle: Light visible in all directions of the upper hemisphere * Visibility: .75 cd visible up to 1.6 km (1 mile) * Flash Rate: N/A (steady light) * Lamp: Incandescent * Battery Type: Lithium (non-replaceable) * Certification: Meets SOLAS 74/83, MED, IMO MSC 48(66) Res 689(17); Tested to MSC 81(70); USCG 161.112/44/0 Approved * Limited Warranty: 1 year * Operational Life: Exceeds 8 hours @ -1øC (30øF )