Energy saving lamps with a glass spiral bulb are the most well-known type of compact luminescence lamps. Due to the technologically easy glass bulb manufacturing process this type of energy saving lamps is the less expensive.

The arc lamps SunErgy ESL have the minimum price that enables one to use them in the field of housing and public utilities and in public and industrial facilities. They can be used in any types of lamps, especially in flat lamps, wall and ceiling lamps, or for twenty-four-hour illumination of staircases. They are also used in lamps of NSP, NPP and NPO types.