Commercial
Black Card Transparent Bottle Control
Lighting setup
A clear glass bottle on a dark commercial set, where black cards close to each edge create the readable dark reflections that define transparent glass shape, with a stripbox behind for background and edge separation.

Dark cards draw the glass edges.
Learning path
This setup appears in curated assignments — continue the sequence when you are ready.
- Step 6/6Product tabletop lighting
Single-variable study — edge control on transparent glass (flags only change).
On glass a black card is not a shadow — it is a reflection you are placing, and the dark edge that defines the bottle IS the card; take it away and that edge lifts over two stops and the shape collapses.
- Lights
- 2
- Contrast
- 6:1
- Catchlight
- Dark vertical edge reflections framing bright liquid
- Key position
- Stripbox behind and slightly camera-right of the bottle
- Mood
- Luxury / Dark / Commercial
- Quality
- Soft Light / Specular
- Subject
- Product
- Environment
- Studio / Dark Background
Mood variations

Flat Reflection Warning
Pull the black cards away in a bright open room — the glass edges vanish and the label floats with no shape.

Close Card Edge
Move both black cards tight to the glass for hard, graphic dark edge lines and maximum shape definition.

Background Strip Separation
Raise the rear stripbox to glow the background behind the bottle, lifting the dark edges off the set for cleaner separation.
Final look

Base setup
Transparent glass has almost no surface of its own — it shows whatever it reflects. Photographed in an open white room the edges vanish and the label floats. Black cards placed close to each side give the glass dark bands to reflect, drawing crisp edge lines, while a stripbox behind separates the bottle from the background and lights the liquid.
Camera & framing
ISO
ISO 100
Shutter
1/160 – 1/200s
Aperture
f/11 – f/16
Exposure
Lens
50 – 85mm
Camera height
Low hero angle (bumper height) or eye level 3/4
Framing
Three-quarter car, full body in frame
Lens & framing
Circular polarizer (CPL)
With scheme: CPL can reduce stray reflections on glass when black cards define the edges.
Read guide →
On lens
Key notes
- 1Keep the black cards close to each glass edge — distance turns the dark reflection grey and the shape disappears.
- 2Light the bottle mostly from behind so the liquid glows and the cards read as edge definition, not the main light.
- 3Add a small gridded key on the label only if it goes too dark; protect it from spilling onto the glass edges.
- 4Shoot at f/11 – f/16 so the front label and the back edge of the bottle stay sharp together.
Gear alternatives
Same lighting job — budget, mid, and pro tools. Highlighted cells match what this setup names.
Edge / rim strip
stripbox
Tall narrow highlight for rim or accent
- Mid · this setup
- Strip softbox
- Pro · this setup
- Stripbox + grid
Negative fill / cutter
flag
Kill spill and deepen shadow side
- Budget · this setup
- Black foamcore / cardboard
- Mid · this setup
- Solid flag on stand
- Pro · this setup
- Flag + C-stand / arm





