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Profoto B20 OCF Flash Head

BH #PRB20 • MFR #901075
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Profoto B20 OCF Flash Head
90-Second Intro
Key Features
  • 250Ws Light, 40W LED Modeling Lamp
  • 400 Full Power Flashes, TTL
  • Modeling Lamp Output: 1700 Lux at 3.3'
  • Smooth Dimming from 100 to 1%
Reliable, robust, and built to last, the B20 OCF Flash Head from Profoto is a compact flash head with exceptional performance capabilities and brightness options. The B20's quick 0.01 to 1.2 second recycling time range syncs with a speedy shutter speed of 1/38,100 of a second in freeze mode for uninterrupted shooting. Crafted to ensure full creative control, the 250W B20 features an 11-stop power range and a 40W bi-color modeling lamp allowing for easy setup and capture of precise shots. With three flash modes, including Boost, Eco, and Freeze, this strobe illuminates fast-paced scenes with its built-in AirX connectivity and a separately available Profoto remote.
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Profoto B20 Overview

Reliable, robust, and built to last, the B20 OCF Flash Head from Profoto is a compact flash head with exceptional performance capabilities and brightness options. The B20's quick 0.01 to 1.2 second recycling time range syncs with a speedy shutter speed of 1/38,100 of a second in freeze mode for uninterrupted shooting. Crafted to ensure full creative control, the 250W B20 features an 11-stop power range and a 40W bi-color modeling lamp allowing for easy setup and capture of precise shots. With three flash modes, including Boost, Eco, and Freeze, this strobe illuminates fast-paced scenes with its built-in AirX connectivity and a separately available Profoto remote.

Supporting on-location photographers in split-second moments, the strobe combines easy-to-use controls with professional-grade speed to accommodate fast-paced environments, featuring up to 400 full-power flashes and Sync, TTL, HSS, and remote control functions. Producing an output of 1700 lux at 3.3' with its bare bulb, and an illuminated output of 8500 lux at 3.3' with a separately available OCF Magnum, the B20 is compatible with many Profoto accessories for ample lighting options. The incorporated Profoto OCF mount, paired with its rubberized grip design, ensures the strobe can securely hold any of the brand's 120 lighting modifiers to sculpt and precisely refine light output. For additional versatility, this B20 monolight includes an OCF stand adapter, protection cap, B-series battery and charger, a C7 power cable, and an OCF case for a simple transportation option.

Quick Flash Duration
On-location photographers can depend on the B20 monolight to instantaneously freeze action for a precise capture with each flash. With a recycling time range 13% faster than the Profoto B10X, the B20 ensures a perfected burst of light each time. The 0.01 to 1.2 second recycling time offers a dependable option for photographers working in high-volume, fast-pasted environments, Use the strobe to produce up to 400 full-power flashes on a single charge. After the shoot, fully recharge the battery in approximately 90 minutes to keep capturing every critical moment. Sports, nature, and live event photographers can confidently depend on the B20 for a high-powered and lightweight strobe.
Ergonomic and High-Quality Build
Rugged and built to withstand demanding environments, the B20 is designed for photographers on the go. Its slim and lightweight housing offers photographers a hassle-free and portable, yet powerful, lighting option. The user-replaceable flash tube offers seamless adjustments while on-set to maintain a seamless and uninterrupted workflow.
Enhanced for Video Recording
Broadening its audience, the B20 works well for hybrid photography and videography professionals. The strobe's bi-color LED boasts 50% greater output than previous Profoto strobe models producing an improved continuous light source. Ideal for video productions, live streaming, and remote on-location environments, the B20 monolight offers photographers and videographers alike greater flexibility for capturing a wider range of content.
Seamless Profoto Accessory Compatibility
Actualize your creative vision with Profoto's unique light-shaping system. Adaptable with 120 of the brand's vast collection of modifiers and diffusers, the B20 seamlessly integrates into a Profoto photographer's toolkit for precisely sculpted light and greater creative control. The B20's reinforced construction offers improved sturdiness to support Profoto's full modifier range with control and confidence. Designed to handle a variety of on-location conditions, the B20's exterior is reinforced with a rugged, rubberized surface that securely grips Profoto's heaviest modifiers.

Profoto B20 Specs

Key Specs
Item Type
1x Monolight
Includes Flash Tube
Yes
Included Storage Case
Yes
Power Range
250 Ws
 
Power Control
11-Stop Range in 1/10-Stop Increments
Recycle Time
0.01 to 2.1 Sec
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)
Modeling Light
40 W LED Built-In (2800 to 7000K)
Wireless Remote Control Type
Radio/RF Receiver Built-In
Bluetooth Built-In
Power Source
Battery (Included)
Inputs/Outputs
1x USB-C Service Input
1x 1/8" / 3.5 mm Flash Sync Input
Battery
Per Light: 1x Proprietary Rechargeable Lithium-Ion, 43.2 Wh (1x Included)
 • Up to 400 Flashes at Maximum Brightness
 • Up to 50-Minute Runtime
 • 90-Minute Charge Time
Fixture Mounting
1x 1/4"-20 Female Thread
Weight
4.3 lb / 2 kg (Fixture with Mount)
3.3 lb / 1.5 kg (Fixture without Mount)
Light Fixture
Item Type
1x Monolight
Includes Flash Tube
Yes
Included Storage Case
Yes
Power Range
250 Ws
 
Power Control
11-Stop Range in 1/10-Stop Increments
Recycle Time
0.01 to 2.1 Sec
Color Temperature
6000K +/- 100K
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
No
Umbrella Mount
Yes
Front Accessory Mount
Profoto OCF
Replaceable Flash Tube
Yes (User Replaceable)
Modeling Light
Modeling Light
40 W LED Built-In (2800 to 7000K)
Control Modes
Free Set, Proportional
Connectivity
Wireless
Bluetooth / 2.4 GHz Radio/RF 
Wireless Remote Control Type
Radio/RF Receiver Built-In
Bluetooth Built-In
Mobile App Compatible
Yes: Android & iOS
App Name: Profoto Camera and Profoto Control
Functionality: Adjust Settings, Firmware Update, Remote Control
Wireless Channels
100
Wireless Groups
6
Wireless Frequency
2.4 GHz
Wireless Range
328.1' / 100 m (IR)
98.4' / 30 m (Bluetooth)
Flash Duration
t.5: 1/38,100 to 1/1500 Sec
t.1: 1/11,700 to 1/500 Sec
Power & I/O
Power Source
Battery (Included)
Inputs/Outputs
1x USB-C Service Input
1x 1/8" / 3.5 mm Flash Sync Input
Battery
Per Light: 1x Proprietary Rechargeable Lithium-Ion, 43.2 Wh (1x Included)
 • Up to 400 Flashes at Maximum Brightness
 • Up to 50-Minute Runtime
 • 90-Minute Charge Time
Battery Charging
1x AC to DC Adapter (Included)
Included Adapter / Cable
1x USA Type-A/B to Unspecified AC to DC Adapter
Current
3 A (Charging)
Auto Dump
No
Mounting
Fixture Mounting
1x 1/4"-20 Female Thread
Included Adapter
1x Swivel Mount: 5/8" Stud to 1/4"-20 Male Screw
General
Display
No
Operating Conditions
32 to 95°F / 0 to 35°C 
Dimensions
8.27 x 6.3 x 4.3" / 21.01 x 16 x 10.9 cm (Fixture with Mount)
8.27 x 4.3 x 4.3" / 21.01 x 10.9 x 10.9 cm (Fixture without Mount)
Weight
4.3 lb / 2 kg (Fixture with Mount)
3.3 lb / 1.5 kg (Fixture without Mount)
Packaging Info
Package Weight
7.925 lb
Box Dimensions (LxWxH)
13.4 x 9.6 x 8"

Profoto B20 Reviews

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