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Acebeam
Acebeam UC3A The Acebeam UC3A is a compact, versatile handheld flashlight offering up to 900 lumens from dual white LEDs, plus a 270° RGB auxiliary side light for signaling and fill light. It supports rechargeable USB-C 10440 batteries and AAA batteries, and features dual switches, magnetic tailcap, and IP68 waterproof rating.
Last updated 15 July 2026
Weight 63 g (2.22 oz)
Price US$34.9
Max lumens 900 lm
Battery 10440 Usb-c Rechargeable Li-ion; Also Compatible With Aaa Battery
Category Handheld Flashlight
Length 71.5 mm (2.81 in)
Head diameter Unknown
Body diameter 31.05 mm (1.22 in)
Max lumens 900 lm
Max candela 1806 cd
Beam distance 85 m (279 ft)
Max runtime 3180 min
Battery type 10440 Usb-c Rechargeable Li-ion; Also Compatible With Aaa Battery
Rechargeable Yes
Charging type Usb-c Charging For Included 10440 Battery
IP rating IP68
Impact resistance 1.5 m (5 ft)
Material Aerospace-grade Al6061-t6 Aluminum With Hard-anodized Finish
Switch type Two Electronic Switches: One For Main White LED, One For Auxiliary Side Light
▣ Ultra Low (4 Lumens, 23 Hr) ▣ Low (80 Lumens, 1h50m) ▣ Medium (210 Lumens Stepping Down To 30 Lumens, ~1h30m) ▣ High (900 Lumens Stepping Down, Approx 15s + 14m + 26m) ▣ Strobe (900 Lumens Stepping Down) ▣ Auxiliary White High (35 Lumens, 3h) ▣ Auxiliary White Low (2 Lumens, 23h) ▣ Red Light High (1 Lm, 6h) ▣ Red Light Low (0.5 Lm, 18h) ▣ Red Light Flash High (1 Lm, 17h) ▣ Red Light Flash Low (0.5 Lm, 53h) ▣ Green Light High (2 Lm, 6h) ▣ Green Light Low (1 Lm, 18h) ▣ Green Light Flash High (2 Lm, 17h) ▣ Green Light Flash Low (1 Lm, 53h) ▣ Blue Light High (1 Lm, 6h) ▣ Blue Light Low (0.5 Lm, 18h) ▣ Blue Light Flash High (1 Lm, 17h) ▣ Blue Light Flash Low (0.5 Lm, 53h) ▣ Rainbow Flow (4h) ▣ Rgb Modes Varied For Signaling And Fill Light
▣ Everyday Carry (EDC) ▣ Keychain Carry ▣ Camping ▣ Signaling ▣ Emergency Kits ▣ Backup Flashlight Use ▣ Dog Walking ▣ Bag Or Glove Box Carry
✓ Compact and lightweight design (63g)
✓ High maximum brightness (900 lumens) for size
✓ Versatile RGB side light with multiple colors and modes
✓ Dual switches for main and auxiliary lights
✓ USB-C rechargeable included 10440 battery with AAA compatibility
✓ Durable aerospace-grade aluminum body with IP68 rating
✓ Magnetic tailcap for hands-free use
✓ Long runtime on lower modes
✓ Wide 270° beam angle on side RGB light
⚠ Limited runtime at highest brightness due to step-down
⚠ Main LEDs have low CRI (~70)
⚠ Cannot use main and side lights simultaneously
⚠ Switches have a slightly 'dead' feel in the middle
⚠ No mode memory for moonlight, turbo, and strobe modes