Equipped with a blue LED visible from up to one mile away, this waterproof pen light provides specialized illumination for inspection and signaling. The aircraft aluminum casing maintains an ultra-slim profile for use in confined spaces, while the light source itself is rated for 100,000 hours of operation. it includes a glare guard and three AAAA alkaline batteries for immediate deployment.

Equipped with a blue LED visible from up to one mile away, this waterproof pen light provides specialized illumination for inspection and signaling. The aircraft aluminum casing maintains an ultra-slim profile for use in confined spaces, while the light source itself is rated for 100,000 hours of operation. it includes a glare guard and three AAAA alkaline batteries for immediate deployment.