With its screw-on traffic wand, Pelican's new 2490 LED makes flight deck FOD (foreign object damage) a thing of the past. Powered by 4AA batteries, the 2490 LED's produces 92 lumens of clean bright light to ensure maximum communication visibility. And, with a run time of 12 hours, the 2490 LED will outlast a full work shift, including over-time. At the bottom of a cargo hold or up on the flight deck, the light weight polymer body is corrosion proof, resistant to extreme temperatures, and is weather resistant using an O-Ring sealed shroud and wand.The 2490 LED: FOD-proof traffic wand. MEASUREMENTS Length 12.5" (31.8 cm) WEIGHTS Weight With Batteries 8.2 oz (232 gr) Weight Without Batteries 4.9 oz (139 gr) SWITCHES Switch Type One-handed Safety Switch Light Modes On / Off POWERS Battery Size AA Battery Type Alkaline Battery Quantity 4 Volts 6.0 v MATERIALS Body Material EXL O-Ring Material Ethylene Propylene Lens Material Polycarbonate (PC) Shroud Material ABS Contact Spring Retainer Material Stainless Steel / Phosphore Bronze OTHERS Submersible yes LIGHT SPECS Lamp Type LED ANSI STANDARDS FL1 STANDARD HIGH 92LUMENS 12h 0mins 132m 4341cd IPX7