| 品牌：GE/通用电气 | 型号：F20W/33-640 | 额定功率：20W |
| 额定电压：220V | 加工定制：否 | 灯头规格：G13 |
| 寿命：12000h |
通用CWF对色灯F20W/33-640美国商店光源4150K光源
CWF灯管为美国冷白商店光源(Cool White Fluorescent) 色温：4150K ，美国客户常用；公司经销品牌有：飞利浦 PIHLIPS，奇异GE，喜万年 SYLVANIA等。
PHILIPS TL-D 18W/33-640 Made in Poland
PHILIPS TL-D 30W/33-640 Made in Poland
PHILIPS TL-D 36W/33-640 Made in Poland
SYLVANIA F20T12/CW Cool White USA
SYLVANIA F20T12/CW Cool White Canada
SYLVANIA F20W/33-640/RS COOL WHITE Made in Germany
SYLVANIA INSTANT RAPID START F20W/33-640/IRS Cool White
SYLVANIA F40W/33-640/RS COOL WHITE Made in Germany
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GE F20W/33-640 COOL WHITE Made in Hungary
GE F40W/33-640 COOL WHITE Made in Hungary
GE F20T12-CW-ECO 20W USA
