Mercury light source, 20W low pressure discharge lamps for spectral work. Delivers approximately 100 lux at 20 cm with prominent lines at 434.7, 546.0, 577.0, and 579.1 nm as well as many faint lines.
Flashback Five* XL Illuminator Light Baton comes in an extra long length for extra visibility, The handle measures 5 inches long with an overall length of 18.75 inch. Takes 4 AA Batteries. It is not recommended for horizontal surface mounting
Flashback Five* Light baton Provides red, blue, red/blue alternating, red/blue blend and a flashlight selection. Features 20 brilliant LED bulbs, a built in magnetic mount tailcap, 360 degree of light dispersion, weather resistant body, It operates up to 72 hours on 4 AA batteries.