Industrial, marine, public safety and military organizations develop specifications for flashlights in specialized roles. Typically, light output, overall dimensions, battery compatibility and durability are required to meet minimum limits. high end Flashlights may be tested for impact resistance, water and chemical resistance, and for the life span of the control switch.

Led Flashlights intended for use in hazardous areas with flammable gas or dust are tested to ensure they cannot set off an explosion. Flashlights approved for flammable gas areas will have markings indicating the approving agency and symbols for the conditions that were tested. Flashlights for hazardous areas may be designed to automatically disconnect the lamp if the bulb is broken, to prevent ignition of flammable gas.

Regulations for ships and aircraft will specify the number and general properties of flashlights included as part of the standard safety equipment of the vessel. Led Flashlights for small boats may be required to be waterproof and to float. Uniformed services may issue particular models of flashlight, or may only provide minimum performance standards for the member to purchase his or her own flashlights.