Specific parameters?
Dimensions: 5.5" x 1.25" x 2.75"
Weight: 13 oz
Brightness: 1000 lumens
Material: Aluminum
Finish: Black Matte
Green Light Sight Laser Class: 3R(IIIa) approved by FDA
Maximum Output Power: ? 5 mw
Light Frequency: 532nm for green light
Power: 123A x 2 (included)
Water proof
Green Laser Sight and LED Flashligh Combo
1000 Lumen LED Flashlight
Fit 20mm Picatinny Rail
Battery: includes 123A x 2
Aluminum Body, Water proof