Halftone Dots: Photo Gobo Explained
A practical lens gobo projector buying guide for dot pitch, throw, tone — specs, real model comparison and install tips.
What the numbers on a gobo projector datasheet actually mean — wattage, light output, beam angle, projection distance, projected image diameter, IP rating and rotation speed. Use these explainers to compare models on equal footing, to work out whether a 25W or a 200W unit suits a given throw distance, and to write a specification that a contractor can quote against.
40 articles in this topic · updated 2026-05-31
A practical lens gobo projector buying guide for dot pitch, throw, tone — specs, real model comparison and install tips.
A practical lens gobo projector buying guide for dichroic, heat, brightness loss — specs, real model comparison and install tips.
A practical logo gobo projector buying guide for adjustable throw, rental — specs, real model comparison and install tips.
A practical outdoor gobo projector buying guide for detail, file dpi, lens — specs, real model comparison and install tips.
A practical logo gobo projector buying guide for lens, image width, calculator — specs, real model comparison and install tips.
A practical dynamic gobo projector buying guide for rotating patterns, events — specs, real model comparison and install tips.
Two gobo projectors with the same wattage can differ by a factor of three on the wall. This is what to look at instead of the headline number.
37mm and 53mm are the two common gobo sizes, but the outer diameter is not the image area. The size you need depends on the holder and how much detail the logo carries.
Lumens on a gobo projector are useful only once you know the ambient light, the distance and the image size. Read them together or the number lies.
Two advertising gobo projectors with the same wattage can differ by a factor of three on the wall. This is what to look at instead of the headline number.
Two event gobo projectors with the same wattage can differ by a factor of three on the wall. This is what to look at instead of the headline number.
Lumens, watts, lux, throw ratio, IP rating — a commercial logo projector datasheet mixes units that are not comparable. Here is how to read each one in the order it matters on site.
Two IP65 gobo light projectors with the same wattage can differ by a factor of three on the wall. This is what to look at instead of the headline number.
Lumens, watts, lux, throw ratio, IP rating — a store logo projection light datasheet mixes units that are not comparable. Here is how to read each one in the order it matters on site.
Lumens, watts, lux, throw ratio, IP rating — a long throw gobo projector datasheet mixes units that are not comparable. Here is how to read each one in the order it matters on site.
Two wedding gobo projectors with the same wattage can differ by a factor of three on the wall. This is what to look at instead of the headline number.
Two zoom focus gobo projectors with the same wattage can differ by a factor of three on the wall. This is what to look at instead of the headline number.
Lumens, watts, lux, throw ratio, IP rating — a wedding light datasheet mixes units that are not comparable. Here is how to read each one in the order it matters on site.
Two storefront gobo projectors with the same wattage can differ by a factor of three on the wall. This is what to look at instead of the headline number.
Two custom monogram projector for weddings with the same wattage can differ by a factor of three on the wall. This is what to look at instead of the headline number.
Lumens, watts, lux, throw ratio, IP rating — a custom glass gobo projector datasheet mixes units that are not comparable. Here is how to read each one in the order it matters on site.
Lumens, watts, lux, throw ratio, IP rating — an HD gobo projector datasheet mixes units that are not comparable. Here is how to read each one in the order it matters on site.
Two custom business logo projection lights with the same wattage can differ by a factor of three on the wall. This is what to look at instead of the headline number.
Two IP67 gobo projectors with the same wattage can differ by a factor of three on the wall. This is what to look at instead of the headline number.
Two custom logo projectors with the same wattage can differ by a factor of three on the wall. This is what to look at instead of the headline number.
Lumens, watts, lux, throw ratio, IP rating — a wedding reception gobo light datasheet mixes units that are not comparable. Here is how to read each one in the order it matters on site.
Two outdoor gobo projectors with the same wattage can differ by a factor of three on the wall. This is what to look at instead of the headline number.
Two waterproof gobo projectors with the same wattage can differ by a factor of three on the wall. This is what to look at instead of the headline number.
Lumens, watts, lux, throw ratio, IP rating — a logo projector light datasheet mixes units that are not comparable. Here is how to read each one in the order it matters on site.
Two LED gobo projectors with the same wattage can differ by a factor of three on the wall. This is what to look at instead of the headline number.
Lumens, watts, lux, throw ratio, IP rating — a restaurant logo projector datasheet mixes units that are not comparable. Here is how to read each one in the order it matters on site.
Two high power gobo projectors with the same wattage can differ by a factor of three on the wall. This is what to look at instead of the headline number.
Two rotating gobo projectors with the same wattage can differ by a factor of three on the wall. This is what to look at instead of the headline number.
Lumens, watts, lux, throw ratio, IP rating — an outdoor logo projector light datasheet mixes units that are not comparable. Here is how to read each one in the order it matters on site.
Two logo light projectors with the same wattage can differ by a factor of three on the wall. This is what to look at instead of the headline number.
Two party gobo lights with the same wattage can differ by a factor of three on the wall. This is what to look at instead of the headline number.
Two welcome sign gobo projectors with the same wattage can differ by a factor of three on the wall. This is what to look at instead of the headline number.
Two gobo projection lights with the same wattage can differ by a factor of three on the wall. This is what to look at instead of the headline number.
Two remote control gobo projectors with the same wattage can differ by a factor of three on the wall. This is what to look at instead of the headline number.
Lumens, watts, lux, throw ratio, IP rating — a monogram gobo projector datasheet mixes units that are not comparable. Here is how to read each one in the order it matters on site.
Send the throw distance, the projected image size you need and your artwork — we will recommend the right model and quote within 24 hours.