Our technical support services

This guide covers what COB technology actually delivers differently from multi-chip arrays; the two primary COB fixture categories in professional stage use—COB par lights and COB audience blinders; and what to evaluate when sourcing either in bulk.

A gobo projector light is one of the most technically specific fixtures in professional stage lighting—and one of the most frequently misspecified. The word "gobo" comes from "goes before optics"—a thin metal or glass disc placed in the gate of a profile spot fixture, where it is imaged by the optical system and projected as a sharp pattern onto a surface. The gobo projector is the fixture designed specifically to do this well: project a crisp, defined pattern at a specified throw distance with controllable edge sharpness, sizing, and rotation.

For rental companies, event production suppliers, theater operators, and venue installers sourcing gobo projector lights in volume, the procurement decision requires understanding the optical specifications that actually determine projection quality—not just the lumen output or LED wattage that dominate most product listings. A poorly specified gobo projector with high wattage will produce a blurry, low-contrast projection. A well-specified fixture with appropriate optics will produce a sharp, defined image that enhances the visual design of the space or production.

This guide covers how gobo projectors work, the specifications that matter for image quality, the applications that drive different procurement requirements, and what to verify when evaluating suppliers for bulk orders.

Strobe lighting occupies a unique position in professional stage lighting. Unlike wash fixtures, moving heads, or follow spots—which are evaluated primarily on color quality, beam precision, and control flexibility—strobe lights are evaluated on a combination of raw output intensity, flash frequency accuracy, pixel control capability, and the physical and electrical demands they place on the production infrastructure around them.

For rental companies, touring production suppliers, and venue operators sourcing LED strobe lights for stages in volume, the procurement decision involves more nuance than the specification sheet typically reveals. A fixture that produces adequate flash output at full power may behave differently at the mid-range flash rates where most programmed strobe effects actually run. A fixture with impressive pixel specifications may place DMX universe demands that complicate rig planning. A fixture rated for 10 years of LED life may not deliver that lifespan at the thermal load imposed by continuous high-frequency strobe operation.

This guide covers the technical specifications that predict real-world strobe performance, the applications that drive different strobe procurement requirements, and the supplier evaluation criteria that protect bulk buyers placing large orders.