The YN900 and YN300 III LED photography/video lights from Yongnuo support wireless iPhone control of brightness and colour .
Yongnuo have released the YN-300, billed as the world's "first LED camera lamp with built-in photometric system". It will adjust its brightness automatically based on the ambient conditions.
Yongnuo are to release an LED video light with automatic brightness adjustment and a built-in condenser microphone.
There is a new LED lamp from Yongnuo that does a little bit of everything: a continuous video light one moment and a flashgun the next.
The increasing use of video DSLRs, flashes without modelling lights and cameras without decent autofocus assists has created a new demand for compact LED video lights. Here we compare three cheap $30 lights.