As recommended by the photography experts: https://www.adorama.com/alc/0015049/article/one-light-silhouette-take-and-make-great-photography-with-gavin-hoey

Bundle includes:
Flashpoint StreakLight 360 or 180 with Blast Power Pack
A free Flashpoint Commander Transceiver Set for StreakLight (Reg $69.95)
A free Flashpoint StreakLight Umbrella Refelctor Kit, normally (Reg $39.95)

Flashpoint StreakLight 360 Ws Flash with Blast Power Pack
Free Expedited Shipping. Expires 2/28/15.
$399.95 (Reg $519.95)

Flashpoint StreakLight 180 Ws Flash with Blast Power Pack
Free Expedited Shipping. Expires 2/28/15.
$349.95 (Reg $449.95)