| Stored Energy | 250w/s |
| Guide number (m/100 ISO) | 60 |
| Recycle time to full power (240v) | 1.2secs. |
| Flash Duration to t=0.5 | 1/1100 sec. |
| Flash Power Variation | Full to 1/32 |
| Stepless Power Variation | In 1/10 f-stops |
| User Replaceable Flash Tube | BW2032 (UV) or BW2030 (Clear) |
| Recommended Modelling Lamp | 275w Photoflood
250w Halostar |
| Model Lamp Variability | Full to 1/32 |
| Colour Temperature (+/- 300K) | 5600K |
| Voltage Stabilisation | ±0.5% |
| Flash Inhibit Circuit | Yes |
| Ready Light Indication at | 100% charge |
| Audible Recharge Confirmation | Yes |
| IR Remote Control | Yes |
| Reflector Mount | S-Type Bayonet |
| Operating Voltage | 190-250V 50Hz or 60Hz |
| Sync Voltage | 14V |
| Built in Slave Cell | Yes |
| Switchable Slave Cell | Yes |
| Circuit Protection | Yes 5A(F) fuse |
| EM Noise Suppression | Yes |
| Width (including bracket) | 170mm |
| Length | 390mm |
| Height | 125mm |
| Weight | 3kg |
