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Get it between 2025-01-28 to 2025-02-04. Additional 3 business days for provincial shipping.
🚀 - Simple Storage:Comes with 2-Packs UV sensor testing card and a card sleeve for easy carrying and storage.
🙈 - Easy to Test:Just place the testing card 3.5 inches away from the heating lamp and wait for 10 seconds, which can quickly test if there is an ultraviolet ray.
🌞 - Cover Testing:Cover the test card with your thumb,when the shows color difference between the thumb-covered and non-covered areas on the testing card, means that the UVB bulb is working normally.
⏰ - Recyclable Times:Suitable for sunglass test & sterilizing,reusable 500 times. When not in use, you need to put it in a card sleeve or store it in a dark place.
💡 - Campatibility:UVB bulb and Fluorescent bulb, such heating bulbs that carry ultraviolet rays.