- Easy to use UV tester reptile card measures the intensity of the UVB & UVA rays of a UV fluorescent lamp.
- Card changes colors from White to Purple based on the UV ray strength.
- 2-Pack durable plastic card, credit card size.
- New high tech, non-toxic, environmentally friendly detection material that is printed on the card to measure the UVB/UVA rays of UVB lamps.
- Can be used over and over again up to 500 times.
Size: 3.4" x 2.1" 2-Pack
