Invention Grant
- Patent Title: LED light apparatus
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Application No.: US16779452Application Date: 2020-01-31
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Publication No.: US10917952B2Publication Date: 2021-02-09
- Inventor: Maojin Zeng , Bin Zhang
- Applicant: XIAMEN ECO LIGHTING CO. LTD.
- Applicant Address: CN Xiamen
- Assignee: XIAMEN ECO LIGHTING CO. LTD.
- Current Assignee: XIAMEN ECO LIGHTING CO. LTD.
- Current Assignee Address: CN Xiamen
- Agency: Lanway IPR Services
- Agent Chun-Ming Shih
- Main IPC: H05B45/20
- IPC: H05B45/20 ; H05B45/37 ; F21S4/22 ; F21V23/04 ; F21S8/02 ; F21Y115/10 ; F21V23/00
Abstract:
A LED light apparatus includes a first light source, a second light source, a PWM generator, a control signal generator and a manual switch. Users operate the manual switch to adjust a duty ratio setting of the PWM generator for adjusting a first control signal and a second control signal for controlling the first light source and the second light source to generate a desired light.
Public/Granted literature
- US20200178373A1 LED LIGHT APPARATUS Public/Granted day:2020-06-04
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