The Fujifilm EF-20 flash unit is a compact and lightweight device, weighing only 100 grams with dimensions of 61 x 88 x 43 millimeters and the vertical lighting angle is 90 degrees.
This flash unit is compatible with FinePix X100 and FinePix HS20EXR cameras, offering TTL operation for precise lighting control. It features an in-built wide panel diffuser for effective flash distribution and allows for EV adjustments in 5 steps, ranging from -1.0EV to +1.0EV.
It has a colour temperature of 5600 Kelvin and a guide number of 20 meters at ISO 100, set at 35mm zoom. Powered by 2 AA batteries, the Fujifilm EF-20 flash unit has a quick recycling time of approximately 5 seconds, ensuring minimal downtime between shots.
The hotshoe conveniently folds into the flash body, making it easy to carry in a pocket or bag. It is a practical and efficient tool for photographers looking to enhance their lighting capabilities on the go.


| COLOUR TEMPERATURE | 5600 K |
| OPERATING TEMPERATURE (T-T) | 0 - 40 °C |
| WEIGHT | 100 gr |
| DIMENSIONS (WxDxH) | 61 x 88 x 43 mm |
| NUMBER OF BATTERIES | 2 |
| BATTERY TYPE | AA |
| LIGHTING ANGLE (VERTICAL) | 90° |
| RECYCLING TIME | Approx 5 seconds |
| NUMBER OF FLASHES | Approx 200 - 280 |
| GUIDE NUMBER | 20 meters (ISO 100, set at 35mm zoom) |
Source: Fujifilm Official