Description
🐊 [ Quantity ] – Including 5-Packs UVB sensor testing card and sleeve, Card is made of new high-tech and non-toxic detection materials. 🐊 [ Universality ] – 3.0 ~10.0 UVB bulb and Fluorescent bulb, such heating bulbs that carry ultraviolet rays. it is to measure the UV rays of the UVB lamps. 🐊 [ Reusable ] – One UVB test card can be repeatedly used for 500 times, When not in use, you need to put it in a card sleeve or store it in a dark place.
