lighting - How much light do I need for handheld product

I have a large-ish lightbox similar to . I would like to use it with a handheld camera. How do I go about calculateing how much light I need? I would like to use cheap continuous lights. Is ther

Ring Outdoor Smart Plug & Smart Lighting Bridge Kit

LED Boat Deck Lights - Liquid Lumens

Brand: CONPEXFeatures: 【Lighting Area Covers 2 Basketball Courts】This camping light has 390 high performance lamp beads, 23000 lumens. The lighting

Conpex Led Camping Lights 23000 Lumens Telescoping Camping Light Tripod, night Fishing Lights for Bank Portable Outdoor Light with Stand Led Work

Lifegard Aquatics 48 inch, 60 inch & 72 inch Full Spectrum Aquarium LED Light Replacement Power Supply (Model Ht15040000)

This SeeDevil LED Balloon Light is bright and versatile, delivering 42,000 Lumens of glare-free lighting in a wide 360° area ? ideal for camping, indoor and outdoor construction, DIY projects, sports practice, emergency and more. The included heavy-duty sliding tripod extends to 9ft., providing greater versatility and coverage.

SeeDevil 300 Watt LED Balloon Light Kit

iLive Light Up Wireless Waterproof Fabric Speaker (ISBW103B)

RGB+W LED strip light remote control

Jobsite Flood, Tower and Handheld Lighting

realUV™ LED Flood Lights – Waveform Lighting

4X Rectangular Handheld Magnifier With USB Charging SMD LED Lights & Dimmable Anti-Glare, industrial magnifying glass supplier

Native Lighting ~ ZigZag Rechargeable Lamp – Hobby House Needleworks