Features: A very bright krypton gas-electric beads Sufficient power can be continuous use 180 minutes Adjustable lamp holder, available flat or down the beam Parallel-beam, no longer need to adjust the condenser degrees Detachable red filter that can be used as a signal Wireless plug directly into power outlet Beads to provide a backup power High-efficiency power supply of nickel-cadmium rechargeable 1000 times ( full discharge) Very economical Weight 350g lighter than similar products Note: Rechargeable flashlight switch off only after Wireless plug directly into power outlet Charge in the dry Security Charge for 16 hours