Title: Multi-light adjustable long life lamp
Application Number: 89109311 Application Date: 1989.12.19
Publication Number: 1052749 Publication Date: 1991.07.03
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: F21S1/00,H01K9/00,H01R33/05
Applicant(s) Name: Su Weixing Address:
Inventor(s) Name:
Attorney & Agent: LIU SHUMIN
Abstract:
     Adjustable long-life lamp with multiple light mainly is comprised of two lamp bulbs the filamentary cathodes of which is series, lamp cap with three connection points and light regulator. For this lamp, four lights are generated, as compared with conventional lamp bulb, the service life is increased two times.
Time: 9