UST See-Me LED Light 1.0 Blue. 0 light is the perfect companiopn for your pack or PFD. This light ensures that you can be located quickly in an emergency. With an unbreakable LED bulb the See-Me 1.0 provides up to 20 lumens of light for up to 17 continuous hours. Specifications for UST See-Me LED Light 1.0: Manufacturer: UST Color: Blue Fabric/Material: Polycarbonate Light Output: 20 lumens Bulb Type: LED Battery Type: AAA Length: 4.95 in Included Accessories: Lanyard cord and hook-and-loop strap Package Contents: UST See-Me LED Light 1.0 On the trail or on the water it's the perfect companion for your pack or PFD ensuring you can be located quickly in an emergency.