Features: The color will change to when it is close to the light, and the color will change with the intensity of the light. The card contains color test strips, which can detect the strength of environmental transformation. Small size and easy storage. Suitable for people with reptiles. A sheet can be used 500 time. suitable for detecting outdoor content or testing on lamp . Specifications: Component: PVC Size: app.8.6x5.4cm/3.39x2.13in Color: As the pictures shown Quantity: 1 Sheet Package Includes: 1 Sheet Test Card note: 1.Please allow 1-2cm errors due to manual measurement, note that you donot mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.
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