Ikelite strobes are the only ones I have found to be dependable enough for professional use in the harshest conditions on Earth.
Strobes You Can Trust

DS230 Strobe
230 watt-seconds of perfect bokeh-soft power. TTL compatible with ultra-fast pro-grade rechargeable battery pack.

DS160 II Strobe
160 watt-seconds of warm, soft coverage. TTL compatible with ultra-fast pro-grade rechargeable battery pack.

DS51 II Strobe
50 watt-seconds in the smallest body for travel. TTL compatible and powered by AA batteries.
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One question we get often is Do I need strobes?

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DS162 Strobe Front
Sale price$ 1,050.00
DS230 Strobe Front with Video Light
Sale price$ 1,250.00

Setting up Strobes with a DS Link TTL Converter