These remarkable, solid "Cylinders of Light" utilize Super High Bright LED's for their light source, measure approximately 2-3/4" high by 3" diameter and are waterproof rated to 3500 meters. They come in 5 different colors (Clear, Amber, Blue, Green and Red). All models are powered by a single, commonly available 12V (23A) Alkaline battery (included). Replacement battery pack are also available.

Multi-Function FX:Battery life is 30 to 80 hours depending upon seven different light modes: Flash, fast strobe, slow strobe, SOS, Throb, 100% Constant On, 25% Constant On.

Constant-On:Battery life for the constant on model is approximately 30 hours.

Infrared Multi-Function:Military oriented infrared multi-function model. Battery life is 30 to 80 hours depending upon seven different function (same as FX Model).

Lithium Multi-Function:The multi function Glo Toob is now available with lithium batteries. Shelf life for the Lithium batteries is 10 years and operational battery life is up to 100 hours depending on mode (same as FX Model).