The light fitting has a pair of identical units (2') each of which has a socket (3') that receives the contacts of a fluorescent light tube. A similar arrangement is used for the other ends of the tubes. The two units are mechanically coupled together by a bridging section (6) that ...
The LED light module10can be retro-fitted into an existing light fixture housing50without removal of the housing from the ceiling. Prior to installation, the existing light fixture50is stripped of its existing light sources (e.g., fluorescent tubes) and their associated wiring and electronics. ...
The light emitter is the part of the device that you'd see if you were inside the building. It's the equivalent to a fluorescent light panel or an incandescent bulb. Many emitters have a special lens that diffuses light. A diffuse lens has tiny surfaces within it that reflect light in...
Device for installing and removing fluorescent light tubesBONNEAU H, LAVAL P, KLEISBAUER A, LAURENT A, DESGEORGES Y.doi:US2768855 AJOHN GLEN A. ST.US
device for installing and removing fluorescent light tubesdoi:US3129970 AJohn St., Glen AUSUS3129970 * 1962年2月12日 1964年4月21日 St John Glen A Device for installing and removing fluorescent light tubesUS3129970 * Feb 12, 1962 Apr 21, 1964 St John Glen A Device for installing and ...