Photon

Photon Micro-Lights are the smallest, brightest, anytime, anywhere flashlights. These products are virtually indestructible and have 10,000 + hour patented LED technology. With impact and water resistant case, one mile (1.5 kilometer) signal visibility at night and either the constant slide on/off switch or the momentary tactile switch to toggle on and off. The battery is included and instantly changeable.