Features collimated LED beam and EXL resin body. Provides corrosion-proof and submersible design and is resistant to extreme temperatures. Outfitted with a lens ring that emits a bright glow in the dark. Offers 183-lumen output, up to 5 hours and 45 minutes of run time and IPX7 rating. Can be attached to your hard hat with optimal helmet light holder. Powered by (4) AA alkaline batteries (included). Lifetime warranty. 7" Length. Yellow.