The Streamlight TLR-4 Red Laser GLOCK Weapon Light 170 lm weapon light is compared with several alternative Streamlight models, including the Streamlight TLR-7 Sub Weapon Light for GLOCK 43X and 48, 500 lumens, Streamlight TLR-7 HL-X USB Weapon Light 1000 lm, Streamlight TLR-7 HL-X USB FDE Weapon Light 1000 lm, Streamlight TLR-7 X Flex Black 500 lm Weapon Light, and Streamlight ProTac Rail Mount HL-X Laser Weapon Light, 1000 Lumens with Integrated Red Laser. All of these devices are designed for firearm integration to improve target acquisition and visibility in low-light conditions, but they differ in luminous flux, physical dimensions, power sources, and the presence of an integrated aiming laser.
⚙️ Below is a comparison of technical specifications and features, covering light output, integrated lasers, firearm compatibility, and power types.
| Parameter | Streamlight TLR-4 Red Laser GLOCK | Streamlight TLR-7 Sub (GLOCK 43X/48) | Streamlight TLR-7 HL-X USB | Streamlight TLR-7 HL-X USB FDE | Streamlight TLR-7 X Flex Black | Streamlight ProTac Rail Mount HL-X Laser | Practical significance |
|---|
| Light output | 170 lumens | 500 lumens | 1000 lumens | 1000 lumens | 500 lumens | 1000 lumens | Higher lumen output offers better long-range visibility, while moderate output suits close-range defense and energy conservation. |
| Integrated laser | Built-in red laser | None | None | None | None | Built-in red laser | An integrated laser helps acquire targets faster and more accurately without relying solely on iron sights. |
| Firearm compatibility | Designed specifically for GLOCK railed pistols | For GLOCK 43X and 48 subcompact pistols | General firearm rail mounting | General firearm rail mounting | Tactical firearm mounting | Long gun or heavy firearm rail systems | Specific sizes and mounts dictate which firearm platforms each light can securely attach to. |
| Power type | Standard battery | Durable LED build | USB rechargeable | USB rechargeable with flat dark earth finish | Flexible power system (X Flex) | High-output tactical power | Rechargeable batteries offer convenient power replenishment, while standard batteries are easy to swap in the field. |
◎ The table below evaluates which product is most suitable for different user needs, firearm types, and operational scenarios.
| Use case | Recommended product | Why |
|---|
| Standard GLOCK owners for home defense | Streamlight TLR-4 Red Laser GLOCK Weapon Light 170 lm | Fits standard GLOCK rails precisely and combines illumination with a red aiming laser. |
| Concealed carry with subcompact GLOCK 43X or 48 | Streamlight TLR-7 Sub Weapon Light for GLOCK 43X and 48, 500 lumens | Tailored specifically to the slim dimensions of subcompact pistols while delivering a bright 500-lumen output. |
| Maximum brightness and rechargeable convenience | Streamlight TLR-7 HL-X USB Weapon Light 1000 lm or Streamlight TLR-7 HL-X USB FDE Weapon Light 1000 lm | Delivers a powerful 1000-lumen beam and USB rechargeability for demanding tactical operations. |
| Law enforcement and general security duty | Streamlight TLR-7 X Flex Black 500 lm Weapon Light | Provides a balanced 500-lumen output and flexible power options for professional everyday tasks. |
| Long guns or heavy tactical setups with laser | Streamlight ProTac Rail Mount HL-X Laser Weapon Light, 1000 Lumens with Integrated Red Laser | Offers high-output 1000-lumen illumination and an integrated red laser designed for long gun platforms. |
The Streamlight TLR-4 Red Laser GLOCK Weapon Light 170 lm differs from the alternatives through its dedicated fit for standard GLOCK pistols and its built-in red laser combined with a moderate 170-lumen output. This device is best suited for users who want a compact light-and-laser combo for home defense on a standard pistol, whereas alternative models provide significantly higher brightness levels (up to 1000 lumens), fit subcompact frames, or mount on long guns. A buyer should prefer this model if they own a standard GLOCK and prioritize the immediate targeting assistance of an integrated laser over maximum lumen output.
