Features:

Luminescent film has good ability to emit lights after absorbing from various lights.

With different grades of products.

normally after absorbing lights for 10-30 minutes in the room.

it can shine lights for 2-12 hours and more, without any electricity power.

Sunlight and normal light bulbs can be used as light sources. Its lifetime never ends, with the endless circle of absorbing and emitting lights.

It is non-toxic, nonradioactive, free of maintenance, easy operation.

Service life: 20 years (indoor use), 7 years (outdoor use).