The ProTac 1L-1AA features a highly versatile multi-fuel design. It accepts a single CR123A lithium cell, a single standard AA alkaline cell, or a single AA lithium cell. Output power and system runtimes adjust automatically depending on which battery source you insert.

When using one CR123A Lithium Battery:

• Output: 350 Lumens

• Intensity: 6,400 Candela

• Beam Distance: 160 meters

• Runtime (High): 1.5 hours (90 minutes) continuous

• Runtime (Low): 14 hours continuous

• Runtime (Strobe): 3 hours continuous

When using one AA Lithium Battery:

• Output: 150 Lumens

• Intensity: 2,750 Candela

• Beam Distance: 105 meters

• Runtime (High): 4.25 hours (255 minutes) continuous

• Runtime (Low): 14 hours continuous

• Runtime (Strobe): 8 hours continuous

When using one AA Alkaline Battery:

• Output: 150 Lumens

• Intensity: 2,750 Candela

• Beam Distance: 105 meters

• Runtime (High): 1.3 hours (80 minutes) continuous

• Runtime (Low): 7.5 hours continuous

• Runtime (Strobe): 3.5 hours continuous

PHYSICAL DIMENSIONS AND WEIGHTS

• Length: 4.25 inches (10.8 cm)

• Head Diameter: 0.95 inches (2.41 cm)

• Barrel Diameter: 0.85 inches (2.16 cm)

• Weight with CR123A Battery: 2.50 ounces (0.071 kg / 71.0 grams)

• Weight with AA Alkaline Battery: 2.80 ounces (0.079 kg / 79.0 grams)

• Weight with AA Lithium Battery: 2.40 ounces (0.068 kg / 68.0 grams)

CONSTRUCTION AND HARDWARE

• Body Material: 6000-series machined aircraft aluminum with a Type II MIL-Spec black or coyote anodized finish

• Lens Assembly: High-temperature, shock-mounted, anti-reflective (AR) coated Borofloat glass

• Optics: Fixed smooth reflector creating a tight central beam hot spot with usable peripheral spill

• Light Source: High-power C4 LED technology, fully shock-impervious with a 50,000-hour operational lifetime

• Switch Mechanism: Multi-function, rubberized tactical tail-cap push button supporting easy one-handed activation

• Switch Operation: Supports pressure-sensitive half-press momentary activation or full click for constant-on performance

• Waterproof Rating: IPX7 rated (waterproof up to 1 meter depth for up to 30 minutes)

• Impact Resistance: Standard laboratory drop-test certified up to 2 meters