The Streamlight 88127 ProTac Rail Mount HL-X Pro is a long-range, low-profile weapon-mounted light delivering up to 1,000 lumens and 50,000 candela with a beam distance of 447 meters. It accepts a USB-rechargeable SL-B26 battery pack (included) or two CR123A batteries, features Streamlight's Jack-Cap tail-cap for push-button or remote pressure-switch operation, integrated MIL-STD-1913 Picatinny clamp with included M-LOK mount, machined aircraft-grade aluminum housing, gasket-sealed AR-coated Borofloat lens, IP67/IP54 rating, and TEN-TAP selectable modes.
High output: 1,000 lumens, 50,000 candela peak, 447 meter beam; high runtime 1.25 hours (CR123A) and 1.75 hours (SL-B26).
Power options: SL-B26 USB-rechargeable battery pack included; also accepts two CR123A lithium batteries; battery voltage 3.7 volts.
Mounting and controls: integrated MIL-STD-1913 Picatinny rail clamp, included M-LOK mount, Jack-Cap tail-cap for push-button or remote pressure-switch, TEN-TAP programming; IP67 waterproof (IP54 with remote switch).
Product Highlights
Long-range 1,000-lumen output with dual-fuel power (SL-B26 or CR123A), Picatinny and M-LOK mounting, Jack-Cap remote switch, IP67 rating, TEN-TAP selectable modes.
Product Information
Standard Information
Brand: STREAMLIGHT
Manufacturer Part Number: 88127
Country of Origin: China
Technical Specifications
Brand
Streamlight
MPN
88127
Model Name
ProTac Rail Mount HL-X Pro
Light Output
1000 lumens (high); 60 lumens (low)
Peak Beam Intensity
50,000 candela
Beam Distance
447 meters
Low Beam Intensity/Distance
3,100 candela; 111 meter beam
Run Time (High, CR123A)
1.25 hours
Run Time (High, SL-B26)
1.75 hours
Run Time (Low, CR123A)
21 hours
Run Time (Low, SL-B26)
24 hours
Strobe Run Time (CR123A)
2.5 hours
Strobe Run Time (SL-B26)
3.5 hours
Battery Type
Streamlight SL-B26 USB rechargeable battery pack (included) or two CR123A lithium batteries (sold separately)
Battery Voltage
3.7 volts
Light Source
White LED
Programming
TEN-TAP (high/strobe, high only, low/high)
Switch Type
Jack-Cap tail-cap for push-button or remote pressure-switch operation
Mounting Type
Integrated rail clamp for MIL-STD-1913 (Picatinny) rails; includes M-LOK mount
Housing Material
Machined aircraft-grade aluminum with anodized finish
Lens
Gasket-sealed, AR-coated Borofloat glass
Water Resistance
IP67 without remote pressure switch installed; IP54 with remote pressure switch installed
Impact Resistance
2-meter impact resistance
Dimensions
Length 5.43 in; Width 1.45 in; Height 1.72 in
Weight (with CR123A)
6.6 oz
Weight (with SL-B26)
7.2 oz
Included Components
ProTac Rail Mount HL-X Pro, Jack-Cap, M-LOK mount, momentary pressure switch, mounting hardware, USB cord, SL-B26 battery pack