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Articles on filmmaking technique, production planning, and industry knowledge.

Showing 5 of 5 posts

Tag: Lighting
Film set lighting setup with multiple light sources casting different color temperatures across a practical location
Cinematography11 min read

How to Balance Mixed Lighting on Set Without a Color Meter

A practical guide to resolving mixed-light conflicts using gels, white balance, and visual reference. Covers daylight, tungsten, fluorescent, HMI, and LED sources with mired shift calculations and gel selection for each scenario.

Mixed LightingColor TemperatureGels
Warm tungsten and cool daylight color gels hanging from a lighting rig in a film production studio
Cinematography14 min read

Kelvin vs. Mired: Why Gels Are Rated in Mireds and What That Means When You're Matching Sources

A Full CTO gel is rated at +131 mireds, not at a Kelvin shift. That is not arbitrary. The mired scale is perceptually uniform in a way that the Kelvin scale is not - meaning equal mired shifts look equal to the eye throughout the color temperature range. Here is the math behind gel selection and why Kelvin alone gives you the wrong gel.

KelvinMiredColor Temperature
Night exterior film set with practicals and small tungsten lights illuminating an urban sidewalk scene
Cinematography16 min read

Night Exterior Lighting for Indie Films: The Exposure Math Before You Show Up to the Location

Night exterior lighting fails most often in the prep stage, not on the night. The exposure math tells you how much lift you need above ambient, which translates directly to light output, generator size, and power runs. This post covers the calculation workflow so you arrive at the location with the right equipment rather than improvising in the dark.

Night ExteriorLightingExposure
Exterior scene shot in day-for-night technique showing a darkened sky and moonlit atmosphere
Production16 min read

Day for Night: The Exposure Math and the In-Camera Technique

Explains the exposure strategy for day-for-night shooting, the stop-loss calculation, sky blocking techniques, and how modern color grading has changed the technique. Includes worked examples from different solar conditions.

Day for NightLightingExposure
Film lighting setup on an indie production with LED panels and practical fixtures
Production15 min read

Lighting for Indie Film: Calculating Power, Avoiding Blown Circuits, and Rigging Smart

The electrical planning process for shooting on a practical location without a generator: how to calculate total wattage, read a circuit breaker panel, distribute loads, and plan a lighting setup within the location's capacity.

LightingPowerRigging