The AIMWIN ET4 is a compact tactical flashlight designed for EDC (everyday carry) use, delivering a maximum output of 3500 lumens and a beam throw of 380 meters.

Constructed from aerospace-grade aluminum alloy with a hard-anodized finish, the housing offers reliable impact resistance and a secure grip. The lens uses an optical-grade reflector to produce a focused, long-range beam with a smooth transition to a usable spill. The tail switch integrates momentary-on, constant-on, and instant access to both search mode and turbo mode, allowing the user to switch between functions with a single hand. Four distinct brightness levels (low, medium, high, and turbo) provide flexibility for tasks ranging from close-up inspection to long-distance illumination. The search mode delivers a moderate output optimized for runtime, while turbo mode activates the full 3500 lumens for maximum visibility when needed. The use of a high-efficiency LED ensures consistent color temperature and minimal heat buildup during sustained operation. The flashlight also includes mode memory, which recalls the last brightness setting when turned back on. Charging is handled via a USB-C port located on the side of the body, sealed with a rubber cover to protect against dust and moisture. The built-in lithium-ion battery supports fast charging, reaching a full charge in approximately 2.5 hours, and the battery status is indicated by a small LED near the charging port. The overall weight of the unit is roughly 120 grams, making it easy to carry in a pocket or attach to a bag using the included pocket clip. The tail cap is machined with a reversible clip that allows for bezel-up or bezel-down carry. Durability testing includes drop resistance from 1.5 meters onto concrete and dust/water protection rated at IPX8, meaning the flashlight can withstand submersion in up to 2 meters of water for 30 minutes. The switch is rated for over 100, 000 activations, and the lens is treated with an anti-reflective coating to improve light transmission. The ET4’s compact dimensions (approximately 11.5 cm in length and 2.5 cm in diameter) allow for comfortable handling even with gloves. Its knurled body texture provides additional grip in wet or oily conditions. The flashlight is suited for outdoor enthusiasts, security professionals, and everyday users who need a reliable light source that balances brightness, runtime, and portability. At a price point of $70.00, the AIMWIN ET4 offers a practical combination of high output, efficient charging, and durable construction without unnecessary complexity. The straightforward UI and robust build help ensure consistent performance across a variety of environments, from indoor emergencies to outdoor navigation.