These bulbs are cool and safe because of low energy consumption. They use 20% of the energy and it is not hot. They have a cool 5500K color temperature and flicker free.
Suitable for video, or digital studio.
The set comes with one White Translucent umbrella. This diffuser provides very soft wrapping light source. It has comes with a Silver Reflective umbrella to give the needed contrast as main source. This practically eliminates all ugly shadow.
 

Features
8x 28 watt fluorescent bulbs 2x Swivel AC mounts Two 7 ft light stands A white and a silver reflective umbrella A Carry Case