Designed to work in conjunction with the quadra battery pack the elinchrom quadra eco ringflash accepts up to 400 ws with a standard 2 pole flash tube included is a white diffuser cap and a 2 metre detachable flash cable there is a range of longer extension cables of up to 10 metres for special situations available the rq ringflash eco is an ideal light source for shadow free fashion and beauty photography the internal 95cm diameter opening will accept a wide range of camera lenses and t