Packed my Barn Burner and a 100W Home-made HID - a bit too much firepower for this cave. Only need to pack a couple 35W HID's. For my GoPro Helmet Cam, supplemented the lighting using a couple 1100 lumen helmet-mounted LEDs with warming filters to change the light from 5000k to 4200k.
http://www.youtube.com/watch?v=fR7JWsODpIY
Stollman
http://www.youtube.com/watch?v=fR7JWsODpIY
Stollman