Firefly X4Q Comet $49.90
Emitter options:
FFL351A 1800K 1800lm CRI95 NW
Luminous SST25 6500K 4000lm CRI70 CW
FFL351A 5000K 2800lm CRI95 NW
FFL351A 4000K 2600lm (Rosy White)
FFL351A 3700K 2600lm CRI95 NW
FFL351A 1800K 1800lm CRI95 NW
Features
Compact Size - 103mm x 30mm x 25mm
Weight - 77 gram (without batteries)
Quad 3535 LED Emitter Configuration
Battery - unprotected flat-top 21700 (not included, recommended to use high-drain cells including Molicel P42, P45, P50, or Samsung 40T, 50S, or Vapcell T50)
RGB Auxiliary (front), Illuminated RGB Side-Switch
CNC Construction, 6063 Alloy, Stainless Steel Bezel and Switch
Optics - 15-deg middle-range TIR (default), 30-degree frosted TRI (included)
Open-Source Anduril2 User Interface / Firmware
Lume X1 40W Boost Driver, Constant Current Regulated (up to 95% efficiency) with UDR (Ultra Dynamic Range)
Automatic Thermal Regulation, Low Voltage Cut-off, Reverse Polarity Protection
Improved Be-Cu Beryllium Copper Silver-Plated Springs
Toughened Front Glass Lens, AR Coated (~98% transmittance)
Magnetic Tail Cap (user-removable)
Water Resistance - IPX8
Drop Resistance - 2m