#EL-CF
Color correction filter down from 7000K to 6000K.
(for EL-120 HID)

ESA stay & arm series are for digital underwater photography, to set up accessories which is strobe, light, lens and so on.
ESA-CSX
It can be attached directry to shoe of light unit for simple setting.
#EL-DF
normal
with Diffuser filter
#EL-G
Handy grip for EL-120 HID and EL-120 LED.