Light Tent Fundamentals
A light tent is a white fabric enclosure with a shooting port (a hole or opening for the camera lens). Products sit inside the tent. Lights shine through the tent walls from outside, creating an evenly diffused light environment inside. The product is surrounded by white on all sides except the camera port, and any reflective surface can only reflect white tent walls — eliminating studio reflections entirely.
Light tents work best for:
- Jewelry (highly reflective, complex surface geometry)
- Chrome and polished metal products
- Glass and crystal objects
- Small electronics with screens and mixed metallic/glass surfaces
- Any small product under 12 inches where even illumination is more important than directional drama
Light tents work poorly for:
- Large products (most commercial tents are too small)
- Products where directional lighting is needed to show texture or form
- Products where shadow is a compositional element
- Any scenario requiring a colored or non-white background
Setting Up a Light Tent
Commercial light tents typically come with two continuous LED or fluorescent lights. Setup principles that maximize results:
- Light from above and both sides: Illuminate the tent at three angles — top, left side, right side. Two-sided illumination is adequate but top lighting helps lift the shadow directly beneath the product.
- Position lights close to tent walls: The closer the light to the tent wall, the more even the diffusion through the wall. Lights placed 6–12 inches from the wall produce smoother illumination than lights placed 24 inches away.
- Use tent walls selectively: Many tents have removable wall panels. Remove a panel and replace it with a black card to create intentional shadow areas — useful for breaking up the sometimes overly-flat look of pure tent photography.
- Background material inside: The tent floor and back wall form the background. Most tents include white and black background sheets — try both and determine which gives better contrast with your product.
Clamshell Lighting: When You Need More Control
Clamshell lighting uses two large light sources — one above the product angled downward, one below the product angled upward — creating an enclosure of light from top and bottom. Unlike a tent, it's open on the sides, which allows more control over side lighting and background.
Classic clamshell setup:
- Large softbox (36"×48" or octabox) above the product, slightly in front, angled down at 30°
- Large reflector panel or second softbox below the product (or a white reflector card at tabletop height beneath the product)
- The product is caught between two light sources from above and below — virtually shadowless from any front angle
The clamshell name comes from the hinged look of the two large modifiers opening like a clamshell around the subject. It's the standard setup for beauty photography and works equally well for product photography where even, shadow-free front illumination is the goal.
Avoiding the Flat Look
Both tent and clamshell setups can produce results that look too flat — the product has no dimensionality because shadows are completely eliminated. Solutions:
- Allow slight asymmetry: Make one light source slightly more powerful than the other. The top light 1 stop brighter than the bottom fill, or the left side slightly brighter than the right. This subtle asymmetry restores a slight sense of directionality without creating harsh shadows.
- Add a rim light: A small strip light or LED strip positioned behind the product adds edge separation that lifts the image out of flat-look territory. Even in a tent, a small light through the back wall creates a backlit rim effect.
- Accept and use the flat look for what it is: Flat lighting is excellent for documentation, catalog imagery, and highly reflective products where texture rendering is irrelevant. For those applications, flat is correct — fight it only when the product specifically needs dimensional rendering.
DIY Light Tent Options
Commercial light tents (Neewer, Fotodiox) are inexpensive ($30–80 for adequate quality in small sizes) but you can also improvise:
- White shower curtain tent: Hang a white shower curtain across a corner, create a third wall with white foam core, and illuminate from outside. Adequate for most small-product work.
- White fabric "turntable tent": A cylinder of white diffusion fabric large enough to contain the product. Lights shine through from outside. Camera ports cut into the fabric front. Excellent for even illumination of cylindrical products.
- Large styrofoam box: A wine shipping box or large appliance box painted white inside with a camera hole cut in one end. Place lights on top (shooting through a thin lid panel) and on each side. Inelegant but functional for occasional small product work.