Yingsheng Tube-in-Tube light is one of ladtest products developed by Guangzhou Yingsheng Energy Saving Technology Co., Ltd in response to shortage of energy and environment protection.
Model number YS-G11W Voltage(V), Frequency(Hz) 170V-260V, 50HZ Length 600mm powder 11W Replace T8 20W Energy saving ratio(%) 48%-53% Power factor 0.85~0.95 Color temperature 2700K, 3800K, 4000K, 6500K, 7500K Average lifespan 12000hours Current(A) 0.055A Luminous efficacy(Lm/W) 95(Lm/W) CRI Ra:85 Ballast Electronice one fluorescent powder tri-phosphor Certificate CE, IEC
Build-in ballasted. No strobe, no noise, quick start. Light color is soft.
The electronic ballast is integrated in the tube. It works without external ballast, keeping power factor over 0.95, operatiing with low harmonic.
Install easy.
Save 50%more energy than regular T8. One Yingsheng tube can save about 201.48kwh per year. Perfect replacement of regular T8 light, fit different places: supermarket, hospital, bank, factory, workshop, office, parking lot etc.
Yingsheng tubelight with high CRI rendering the real color of lighted objects naturally. Reduce eye stress and migraine.
The outside tube of tube-in-tube light protect the light from leaking mercury. Environment friendly: Low stationary temperature reduce the work load of air-conditioning.
