– UVB tester reptile card measures the intensity of the UVB & UVA rays of UV fluorescent lamp.
– Card changes colors from White to Purple based on the UVB & UVA ray strength.
– 2PCS Durable plastic card, credit card size, 3.4 inch x 2.1 inch comes in a sleeve.
– 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
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