Crofta 5x Light Test Cards Photochromic Intensity Test Intensity Test Cards

Description:

【2 in 1】: Reusable Light Test Cards is a double sided test. On the 1 hand, it can light and Light, mainly for whether the lamp is type, and on the other hand, it can test the remaining intensity of or Light .
【Easy to Use】: These intensity test cards are easy to use, easy to understand, and clearly indicate the test results.
【Easy to observe】: The high quality Dosage Indicator Card can be observed directly. When it is not exposed to light, the letters will disappear. Light Test Cards can be used in the box or under the light.
【Different uses】: Light Identifying Card can be reused to detect different containing products.
【Note】: It is recommended that you store the card in the packaging case to protect the test area.

Specification:

Material:PVC

Size Chart:

2.5cmx7cm/0.98inchx2.76inch

Package Includes:

5 Light Test Cards

Note:

Please allow slightly errors due to manual measurement and different monitors.