Streamlight has a light to clip onto your gear with a clip or a magnetic if you need to have it fixed on a location. A one hour quick charge keeps it ready for the next call or power outage.

Specifications and Features:
Streamlight 90661
Knucklehead with Clip
Height: 9.20 in.
Width: 2.85 in.
Thickness (at magnet): 2.75 in.
Weight: NiCd: 23.1 oz
Alkaline: 18.3 oz
Two C4 LEDs, impervious to shock with a 50,000 hour lifetime
On/Off: Sonic welded push-button switch designed for extremely long life
Rubber dome push-button actuator provides easy operation even when wearing heavy gloves

Output/Run Time: 4 modes
High for a soft flood beam to illuminate your work area: 200 lumens; 1,150 candela; runs 3.5 hours Low for light without the glare and longer run time: 63 lumens; 350 candela, runs 16 hours Moonlight for low-level lighting and extended run time (ideal for emergency situations): runs 20 days Flash for signaling: runs 8 hours

Battery/Charging:
Industrial rechargeable NiCd battery can be recharged up to 1,000 times
Optional 4 "AA" alkaline non-rechargeable battery pack provides fast replacement with readily available batteries
AC one-hour fast chargers with full charge indicators designed specifically for AC or DC power sources
Full 360 degree rotation head with 210 degrees of articulation
IPX4 water-resistant
All openings o-ring sealed
2 meter impact resistance tested
Removable magnet with 135 lb pull strength and integrated hook
Serialized for positive identification