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

Good Earth Lighting Indoor/Outdoor Smart Wi-Fi Strip Light

The Foldable led work light stand can be used a tripod-mounted(not included), Magnet adsorption, or hung with a portable handle, makes it our most versatile task light yet. Plus, its water and impact resistant body will stand up to your tough jobsite environments.

LED Work Light Stand, 8000lm Construction Light for Jobsite Lighting - Hokolite 1 Pack

Smart Under Cabinet Lighting Kit,Works with Alexa, 4-Bar Adjustable White Light, 9

GVM RGB Handheld LED Video Light Wand Stick Photography Light, Built-in Rechargable Battery,OLED Display Photography Studio Lighting - GVM Official Site

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

Husky 1200 Lumens LED Corded Handheld Work Light K40365 - The Home Depot

Want to take your grilling to the next level? Nothing compares to a perfectly grilled barbecue. Making that perfect barbecue, however, is easier said than done. You need to have a good eye on how the meat looks to know if it's time to flip or if it's ready to serve.Without sufficient lighting, it’s difficult to find that right timing, especially at night.

Benicci Flexible LED BBQ Grill Lights Set of 2 - The Perfect Grilling Accessories Light with 360-Degree Magnetic Base and Gooseneck - 100% Portable

Stylishly illumine your after-dark outdoor dining - while saving on your power bill - with Brightechs Solar Ambience LED S14 String Lights. These tech-savvy light sets (12 bulbs per strand) mimic the classic look of flickering, exposed filament bulbs without any of the high cost associated with incandescent lighting. The LED bulbs look warm yet stay cool. They never generate heat.

Brightech Ambience Pro LED String Lights

RGB LED Video Light Wand Stick with Tripod Stand, Portable Studio Handheld Photography Lighting Wand RGB Full Color 5000mAh Rechargeable Battery & Mag

C-Lite LED Flood Light w/ 1/2-inch Adjustable Fitter Mount, CCT & Wattage Selectable, Photocell Included, C-FL-A-FLW Series, Up to 8300 Lumens

【DURABLE MATERIAL & WIDELY USE】 Portable LED work lights is made of Plastic, anti-sweat and anti-slip,Waterproof level high,But DO NOT PUT INTO

Rechargeable Work Light, Magnetic Led Work Lights, Portable Led Work Lights with Hook and Magnetic, 700lm Super Bright Mechanic Light for Job Site