Title: Low lighting light and low lighting bulb for meeting vehicles
Application Number: 86102319 Application Date: 1986.04.01
Publication Number: 1013940 Publication Date: 1987.10.14
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: F21Q1/00,H01K7/04
Applicant(s) Name: Wang Qingshan Address:
Inventor(s) Name:
Attorney & Agent:
Abstract:
     This invention is a sort of low lighting light and low lighting bulb that is used by meeting vehicles at night. According to optical principal, this invention adopts the combination of a round arc of 180 deg.C and a parabola of 1/2, plating the reflective surface with reflective material on the outside and the light source at the centre of the round arc, i.e. at the parabola focus form the low lighting light and low lighting bulb for meeting vehicles. The light well light under the level, and there is no light above the level, so the light needn't turning off at night for meeting vehicles.
Time: 14
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