The Profoto B20 OCF Flash Head Duo Kit brings powerful, precise lighting to location and studio shoots. Each flash head delivers up to 250Ws across an 11-stop range, with recycling times from 0.01 to 1.2 seconds in Boost or Freeze modes. TTL, HSS, sync and remote control support a versatile workflow, while built-in 2.4 GHz AirX connectivity enables wireless operation.
The 40W LED modeling lamp provides users up to 1700 lux at 1 metre and dims smoothly from 100% to 1%, helping you preview and shape light. Expect up to 400 full-power flashes per charge, with the battery charging in approximately 90 minutes, to get you back into business. Additionally, it is compatible with a wide range of light modifiers for adaptable creative setups.
- Profoto B20 OCF Flash Head Duo Kit
- 2 x OCF Stand Adapter
- 2 x Protection Cap
- 2 x 4S1P B-Series Battery
- 2 x 3A Battery Charger
- 2 x C7 Power Cable
- Core Backpack II
| Key Specs | |
|---|---|
| Item Type | 2x 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 Optical Receiver 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 (2x Included) |
| 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 | 2x 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 Optical Receiver 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: 1/500 to 1/11,700 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 (2x Included) • Up to 400 Flashes at Maximum Brightness • Up to 50-Minute Runtime • 90-Minute Charge Time |
| Battery Charging | 2x AC to DC Adapter (Included) |
| Included Adapter / Cable | 2x 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 | 2x Swivel Mount: 5/8" Stud to 1/4"-20 Male Screw |
| General | |
| Display | No |
| Operating Conditions | 0 to 35°C |
| Dimensions | 21.01 x 16 x 10.9 cm (Fixture with Mount) 21.01 x 10.9 x 10.9 cm (Fixture without Mount) |
| Weight | 2 kg (Fixture with Mount) 1.5 kg (Fixture without Mount) |
| Packaging Info | |
| Package Weight | 16.265 lb |
| Box Dimensions (LxWxH) | 18.5 x 12.4 x 10.2" |
