Streamlight ProTac Rail Mount HL-X Pro Long Range Gun Light SL-B26 Battery Pack Black. Its Jack-Cap tail cap switch offers operational switch redundancy with both push-button operation or remote pressure switch operation. Specifications for Streamlight ProTac Rail Mount HL-X Pro Long Range 1000 Lumens Gun Light: Manufacturer: Streamlight Light Output: 1000 lumens Bulb Type: LED Battery Type: Lithium Ion Beam Color: White Color: Black Gun Model: Universal Beam Distance: 330 m Length: 5.4 in Weight: 6.6 oz Gun Make: Universal Condition: New Gun Type: Rifle Charger Type: USB Features of Streamlight ProTac Rail Mount HL-X Pro Long Range 1000 Lumens Gun Light Switch to Low mode for 24 hours runtime Package Contents: Streamlight ProTac Rail Mount HL-X Pro Long Range 1000 Lumens Gun Light Streamlight 88129: ProTac Rail Mount HL-X Pro Long Range Gun Light SL-B26 Battery Pack Black