We have just finished testing the first prototype of the Search and Rescue series of lights, the SR450A.
This light uses the Cree XPG-R5 LED mated with a 58 mm reflector. Bob at RMSK has a picture of the
unit up on his web site. It can use any of the NP or FR battery compartments and will work with
any battery supply from 3 volts to 14 volts. 4.5 volts is required for maximum output. The LED is driven
at 1.5 Amps and is current limited and fully adjustable from maximum to zero output.
With a 2 x 18650 battery compartment the light is 10.5 inches long. Shorter battery compartments are
available. Maximum head diameter is 2.65 inches and 3.5 inches long.
This light uses a Phoenix 58 mm reflector that has a power input to output ratio of one to 382. At 1.5 Amps
of drive the XPG-R5 LED in a bare bulb condition has an output of 108 Candela at 12 inches. That gives the
light a 41,000 Candela output. The output in Lux bare bulb at one meter, (39.4 inches), is 97.5 for an
output of 37,200 Lux.
We will start production in a week and hope to have them at RMSK by the end of the month of June, first week
in July at the latest, depending on anodizing time requirements that I have no control over.
Curt
This light uses the Cree XPG-R5 LED mated with a 58 mm reflector. Bob at RMSK has a picture of the
unit up on his web site. It can use any of the NP or FR battery compartments and will work with
any battery supply from 3 volts to 14 volts. 4.5 volts is required for maximum output. The LED is driven
at 1.5 Amps and is current limited and fully adjustable from maximum to zero output.
With a 2 x 18650 battery compartment the light is 10.5 inches long. Shorter battery compartments are
available. Maximum head diameter is 2.65 inches and 3.5 inches long.
This light uses a Phoenix 58 mm reflector that has a power input to output ratio of one to 382. At 1.5 Amps
of drive the XPG-R5 LED in a bare bulb condition has an output of 108 Candela at 12 inches. That gives the
light a 41,000 Candela output. The output in Lux bare bulb at one meter, (39.4 inches), is 97.5 for an
output of 37,200 Lux.
We will start production in a week and hope to have them at RMSK by the end of the month of June, first week
in July at the latest, depending on anodizing time requirements that I have no control over.
Curt