Self-adhesive cards that change colour when they receive a target UV-C dose at the 254 nm germicidal wavelength. Place them around the room or inside a cabinet before a cycle and you have visible, auditable proof that the dose reached every surface — including the shadowed corners.
A UV-C lamp on a stand doesn't guarantee dose reaches every surface — shadows and surfaces angled away from the lamp can fail silently. Intellego cards cost pennies each and instantly show whether a cycle actually hit the corners of the room or the back of the cabinet. The TRI Card is validated by RISE, the Research Institute of Sweden. We pair them with every Light Progress UV-C order at trial.
Every unit ships with manufacturer documentation, our 30-day trial option, and lease finance from our partner where applicable.

Three-threshold dose card — 25 / 50 / 100 mJ/cm²
A self-adhesive card that colour-indicates three germicidal doses — 25, 50 and 100 mJ/cm² — so you can read how much UV-C actually reached a surface or the inside of a disinfection cabinet. Validated by RISE, the Research Institute of Sweden. Peel, stick with the yellow indicator facing the lamp, run the cycle, read the colour. Single use only.

Low-dose check card — 6 / 15 / 25 mJ/cm²
A compact check card for the optimal 254 nm wavelength: a check mark appears at 6 mJ/cm², then the colour shifts again at 15 and 25 mJ/cm². A fast, easy way to confirm a UV-C device is delivering dose — works with everything from towers and fixed ceiling units to upper-air units, cabinets and hand-held devices. Single use.
Each of the sectors below has a full kit list that includes Intellego. Click through to see how it pairs with the other product layers.
Two of our tools answer the most common questions about deploying Intellego:
Send your room dimensions and use case. We'll confirm the right Intellego configuration, price it in your currency, and ship a trial unit. No subscriptions, no sales calls until you ask for one.