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七彩恒灯管系列之飞利浦CWF灯管
型号：冷萤光、美国商店光源（CWF）色温： 4200K
使用寿命：2000H功率：18W
适用：纺织品、印染、服装、辅料、染料、颜料、摄影、陶瓷、皮革、包装、印刷、油漆、油墨、及塑料制品等其他颜色领域、行业如：印刷制版车间、产品展示厅纺织厂、印染厂、印刷厂、塑胶厂、颜料厂、油漆厂、油墨厂、摄影等场所比较颜色标准对色灯箱演播室对颜色显示有格要求的场合
灯管的种类和功率：
| 灯管名称 | 灯管品牌 | 管灯功率 |
| CWF | GE | 20W |
| GE | 40W | |
| SYLVANIA | 20W | |
| SYLVANIA | 30W | |
| PHILIPS | 18W | |
| PHILIPS | 30W | |
| PHILIPS | 36W |
注意：
频繁的开关电源会加速灯管的老化，光流明减少从而影响灯管的使用寿命
其他的型号有：
GE PHILIPS GretagMacbeth VerVide SYLVANIA GEC OSRAM
D65 GE F20W/AD ARTIFICIAL DAYLIGHT Made in Hungary
D65 GE F40W/AD ARTIFICIAL DAYLIGHT Made in Hungary
D65 VeriVide F20 T12/D65 ARTIFICIAL DAYLIGHT，
D65 VeriVide F40 T12/D65 ARTIFICIAL DAYLIGHT
D65 VeriVide F65T12/D65 ARTIFICIAL DAYLIGHT
D65 GretagMacbeth F20T12/65 6500K Made in Canada
D65 GretagMacbeth F40T12/65 6500K Made in Canada
D65 SYLVANIA F20W/54-765/RS STANDARD DAYLIGHT
D50 GretagMacbeth F20T12/50 5000K 20W Made in Canada
D50 PHILIPS TLD 18W/950 Made in Holland
D50 PHILIPS TLD 36W/950 5000K T8 Made in Holland.
D50 PHILIPS TLD 58W/950 (60") T8 Made in Holland.
GE PHILIPS GretagMacbeth VerVide SYLVANIA GEC OSRAM
D65 GE F20W/AD ARTIFICIAL DAYLIGHT Made in Hungary
D65 GE F40W/AD ARTIFICIAL DAYLIGHT Made in Hungary
D65 VeriVide F20 T12/D65 ARTIFICIAL DAYLIGHT，
D65 VeriVide F40 T12/D65 ARTIFICIAL DAYLIGHT
D65 VeriVide F65T12/D65 ARTIFICIAL DAYLIGHT
D65 GretagMacbeth F20T12/65 6500K Made in Canada
D65 GretagMacbeth F40T12/65 6500K Made in Canada
D65 GE Quartzline Lamp 750W 120V Made in Hungary
D65 PHILIPS TLD 18W/965 Made in Holland
D65 PHILIPS TLD 36W/965 Made in Holland
D65 SYLVANIA F20W/54-765/RS STANDARD DAYLIGHT
D50 GretagMacbeth F20T12/50 5000K 20W Made in Canada
D50 PHILIPS TLD 18W/950 Made in Holland
D50 PHILIPS TLD 36W/950 5000K T8 Made in Holland.
D50 PHILIPS TLD 58W/950 (60") T8 Made in Holland.
| 品牌 | Philiphs | 型号 | CWF |
| 灯头型号 | TLD 18W/33 | 额定功率 | 18（W） |
| 额定电压 | 220（V） | 寿命 | 2000（h） |
