Beston Battery R20S D Size

guide number: GN 66
flash output: 400Ws
flash output adjusting range: 1/1 to 1/64 with step 1/10
recharge time – 0,05 ~ 0,9s
work mode: M – manual
flash duration time: 1/800 – 1/2200s
colour temperature: 5500 +/- 200K
modelling lamp: 10W LED
trigger: 2,4GHz