DONGKER 2PCS UVB Tester Card,Reptile UV Tester 500 Times Reusable for UVB Reptile Bulb Light Lamp

• How to Use: Put the card at the irradiation point under the UV lamp (within a distance of 5CM/2.0inch) to check whether the lamp is available.
• Easy to Test: 10S Detection Measures UV. The Reaction Area Shows Purple to Indicate that the Bulb Contains UV Value, If the Card Does Not Change to Purple, the Bulb Needs to Be Replaced.
• Reusable: UVB Tester Card Can Be Reused 500 Times, Which Is Convenient and Time-saving.
• Applicable: The Size Is 86mmx54mm/3.4inchx2.1inch, Suitable For 3.0 ~10.0 UVB Bulbs and Fluorescent Bulbs.
• SHOP WITH CONFIDENCE: To Provide You With the Highest Quality Service, If You Have Any Question, Please Contact Us.We Will Provide After-sales Service .

welcome to my store , Hope you have a pleasant shopping trip! Features: 1.How to Use: Put the card at the irradiation point under the UV lamp (within a distance of 5CM/2.0inch) to check whether the lamp is available. 2.Easy to Test: 10S detection measures UV. The reaction area shows purple to indicate that the bulb contains UV value, if the card does not change to purple, the bulb needs to be replaced. 3.Reusable: UVB Tester Card can be reused 500 times, which is convenient and time-saving. Specifications: Size: 86mmx54mm/3.4inchx2.1inch Detection time: 10 seconds Bulb: Suitable for 3.0 ~10.0 UVB bulbs and fluorescent bulbs Package List: 2PCSX UVB Tester Card Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We the style is the same as shown in the pictures. 2. Please allow 1-2cm slight dimension difference due to different manual measurement.