Includes Flash Tube: Yes
Included Light Modifier: 1x Reflector (Built-In)
Included Storage Case: Yes
Power Range: 2 to 500 Ws

Power Control: 9-Stop Range in 1/10-Stop Increments
Guide Number: 291' / 92 m at 6.56' / 2 m, ISO 100 (with Reflector)
Recycle Time: 0.1 to 1.9 Sec
Color Temperature: 5600K +/- 150K
Flash Ready Indicator: Audio & Visual
TTL Metering: Yes, via Non-Included Transmitter (Canon E-TTL / E-TTL II, FUJIFILM TTL, Four Thirds TTL, Leica TTL, Nikon i-TTL, Sony ADI / P-TTL)
Cooling System: Fan
Umbrella Mount: Yes
Front Accessory Mount:
Profoto OCF
Profoto
Profoto OCF

Modeling Light: 24 W LED Built-In (3000K)

Wireless:
2.4 GHz Radio/RF / IR / Bluetooth
Wireless Remote Control Type:
Radio/RF Receiver Built-In
Bluetooth Built-In
IR Built-In
Optical Receiver Built-In

Mobile App Compatible:
Yes: Android & iOS
App Name: Profoto Control & Profoto Camera
Wireless Channels: 8
Wireless Groups: 6
Wireless Frequency: 2.4 GHz
Wireless Range: 1000' / 300 m (Radio/RF)
Flash Duration: t.5: 1/11,000 to 1/1000 Sec
Sync Speed:
1/250 Sec
1/8000 Sec (High-Speed)


Power Source: Battery (Included)
Inputs/Outputs:
1x Barrel / Coax Female Flash Sync Input
1x Mini-USB Female Firmware Input
Battery:
1x Rechargeable Lithium-Ion, 14.8 VDC, 3000 mAh (Included)
325 Flashes at Maximum Brightness
2.5-Hour Charge Time

Dimensions: ø: 17 x H: 31 cm (Fixture)
Weight: 6.61 lb / 3 kg (Fixture with Battery)

Profoto continues to impress and surprise us, this time with an enhanced version of the B1 battery-powered monolight, the B1X, introduced with the B1X 500 AirTTL 1-Light To-Go Kit with an improved battery that will give you an impressive 325 full-power flashes. All of the familiar professional and convenience features we've come to expect from Profoto are onboard. The B1X has the same dense, durable polymer housing, integrated 77-degree reflector, built-in receiver compatible with Air Remote TTL remotes and intuitive highly visible controls and display.