The Convoy S21E with Luminus SFT40 excels as a compact thrower, harnessing the SFT40 LED’s power for a bright, far-reaching beam in a pocketable size. Its intuitive side e-switch offers smooth ramping or stepped modes, while USB-C charging adds convenience. Durable, affordable, and customizable, it’s a top pick for EDC, outdoor adventures, or emergency use—delivering premium performance at a budget price.

Key Features:
• LED: Luminus SFT40 (6500K, cool white), a high-performance, domeless emitter optimized for intense throw and brightness.
• Output: Up to 1,800 lumens, delivering a powerful, focused beam for long-range illumination.
• Beam Distance: Reaches over 600 meters (ANSI standard, estimated based on candela ratings from similar Convoy models), ideal for spotting distant objects.
• Beam Profile: Tight, intense hotspot with usable spill, thanks to the smooth reflector—perfect for search, rescue, or outdoor tasks.
• Driver: Configurable 12-group modes, with ramping or stepped options (e.g., 0.1%-3%-30%-100%), plus strobe, battery check, and tactical modes for flexibility.
• Battery: Powered by one 21700 lithium battery (not included; flat-top, unprotected recommended) for extended runtime and high performance.
• Construction: Crafted from durable aluminum alloy with a hard-anodized finish for rugged reliability and a secure grip. Available in multiple colors (e.g., black, green).
• Lens: AR-coated glass lens for maximum light transmission and a crisp beam.
• Charging: Built-in USB-C charging port, 2A current, for convenient recharging (cable not included). Red indicator while charging, green when complete.
• Protection: Features low-voltage protection and temperature control to prevent overheating and ensure safety.
• Size & Weight: Compact at 116.4mm (length) x 27.3mm (body diameter), weighing 88g (without battery, packaging, or accessories)—ideal for pocket carry.
• Extras: Includes a bi-directional friction-fit pocket clip and lanyard for versatile carry; tail-stand capable for hands-free use

Package type:

A. With 21700 battery:
1*S21E Flashlight
1*21700 rechargeable battery
1*Holding clip
1*Rope

B. No battery:
1*S21E Flashlight
1*Holding clip
1*Rope

Mode operation instructions:

1.Click the button ——> flashlight is turned on with last brightness ——> press the button,brightness ramping up ——> release and press the button again,brightness ramping down
2.Flashlight off, press the button ——> moonlight mode 0.01A (0.2%) [This brightness will not be remembered]
3.Flashlight on or off, 2-click the button ——> turbo 100%
4.Flashlight off,3-click the button ——> strobe
5.Flashlight off,4-click the button ——> tactical mode, only 100% ,4-click the button again to quit tactical mode.
6.Flashlight off,5-click the button ——> voltage detection (* means "flash" , *** pause ******* means 3.7V, )
7.Flashlight off,6-click the button ——> normal ramping mode switch to 4modes 1%-10%-40%-100%
8.Flashlight off,10-click the button ——> Lock mode,The flashlight will flash once under any operation, which means the flashlight is locked.10-click the button again to quit lock mode,Please note that this is the only way to unlock.
The flashlight has low voltage protection and temperature control protection.