Instant Color Change – Intuitive UV Detection
Black card with white chameleon pattern turns vivid purple within 10 seconds under UV, and fades back in 1 minute in the dark – quick visual confirmation of UV output.
Reusable up to 500 Times – Cost-Effective & Reliable
High-quality photosensitive coating supports repeated tests; helps monitor UV lamp attenuation and signals when to replace bulbs, preventing health issues from insufficient UV exposure.
Ultra-Thin Credit-Card Size – Easy Storage & Portability
Lightweight, compact, comes with a protective paper sleeve to shield from stray light – store anywhere near terrariums for daily spot checks.
Universal for All Reptile UV Lamps – Simple Operation
Works with UVB/UVA, compact fluorescent, and mercury vapor lamps – just place the card 5cm under the light for 10 seconds, no batteries or complex tools needed. An essential low-cost daily monitoring tool.
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