Alguien ha probado este tipo de foco:

Citar1. It can be used as the key lamp of camera shooting,   also can be used as backlight and emergency lamp. With standard color   temperature, een illumination; long working hour, and humanization   design, it is your good assistant for camera shooting in doors and out   doors.
2. Small, light weight, convenient to load and unload, easy to carry.
3. With hot-shoe, remaining 1/4" thread cavity at the bottom to fit to each kind of attachment.
4. Internal part with 3.7V Iithium cell,   Japanese SANYO cell, American BRIDGELUX bulb. Its color temperature is   6000K +/-100K. Lifespan is 100,000 hours. Outer part using imported   flame resistant engineering plastic, aluminum alioy radiating fin, can   work continuously over 60 minutes.
5. High power electric appliance, fast recharge on voltage 100-240V
6. Recharge and discharge protection to protract the cell life.
7. Joint interface: Jack and thread joint, Standard Camera and Camcorder Bracket.
8. Sizes: 97 x 57 x 50mm
9. Net Weight: 125g.

Estoy pensando en pillar una para mi Canon HG20

Nadie???

y otro tipo de antorcha que alguien sepa que funciona medio decentemente???

Saludos