Guides

Notes on light, glare and power.

How a balloon compares with a floodlight, and how to power a tower where there is no mains. Written from specification sheets, not from a brochure.

Guide indexBALLOON LIGHT SUPPLY

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Balloon light against floodlight for site work: glare, shadow, setup time, coverage per watt and the cases where a floodlight still wins.

Battery power station or generator for a light tower: runtime maths, load matching, noise, weather and the cost per night for each option.

Stuck on one number?

Send the site and the shift, and the answer comes back with the reasoning shown.