Meet the Illuminati light/color meter: a smart wearable device that combines with your smartphone to let you set the right scene for your videos or photo sessions. This smart connected light sends readings in real-time to your smartphone and can be programmed to alert you when conditions. You can mount it to a tripod or wear it around your neck.
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The Illuminati meter is compatible with smartwatches as well. You can rely on multiple units to get readings from multiple places.
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