The Photon Micro-Light II® features:
Dual Function On/Off Switch & Squeeze Switch
Unbreakable LED Bulb
Long Battery Life
Available in 7 Different Beam Colors.
White-Red-Blue Photon II has a beam angle of 45 degrees which makes it excellent for peripheral viewing. it also produces full spectrum color making it possible to see true colors. It uses 2 Lithium CR-2016 Batteries, with a battery life of 12 hours continuous use or 2 years of pulse use. That is 42 cents per hour (compared to a regular flashlight using two "D" cells at about 50 cents per hours. A white light that won't burn out.