Lighting lamp

Illumination – Modifier mountable on light source envelope

Patent

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Details

362260, F21M 314

Patent

active

049549375

ABSTRACT:
A lighting lamp is disclosed, comprising a lamp having laminated on the surface of a bulb thereof a display sheet, said display sheet comprising a support having thereon an active layer containing a pigment which is faded by the action of an active light and an active light-adjusting layer.

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