18W U Shape LED Tube Light Bulbs Specifications:
Item No | CST-LT-US-18W |
Tube Type | U type LED Fluorescent Bulb |
Rated Power | 18W |
Arm Length | 560mm |
Holder | G13 |
Material | 6063 aluminum |
Luminous Flux | 1850-1950lm |
LED Quantity | 120pcs SMD2835 |
Input Voltage | AC85-277V |
CRI | 80Ra |
Beam angle | 160 degree |
Certificate | CE,ROHS |
Warranty | 3 years |
U Shape LED Light bulb advantages:
1), High quality LED Chips: San'an Lumenmax SMD2835,0.2w/Leds,120pcs Leds, 1850-1950lm.
2), Complete independent mould,with more preferce appearance and professional design.
3), Imported Japanese PC Cover ( Transaparent / Frosted ), with the highest light transmittance
4),Special PCB design for led source,one led broken,other led still keep working.
5),Exsiting overheat protection system,no influence from voltage change.
6),Free for Laser making from your LOGO or Company.
7), Light angle is over 160 degree,better heat dissipation performance,reduce light decay ratio.
Quality Control of U Bulb Lights:
All lamps will be tested and keep lighting for 24 Hours, the temperature will be monitored also before delivery.
FAQ:
Q: Does T8 LED u shaped tube light really have 50,000 hours lifespan?
A: 50,000 or longer lifespan is only theroy from lab test.But due to working enviroments are different from in lab,actual lifespan is only <=30,000hours. Especially for LED high bays and LED floods,the power is very huge,and lots of heat cause LEDs junction temperature very high.And light decay will be higher than low power LED products.
Our LED tubes are in the market over 5 years,and according to feedbacks from our clients,nearly no faluire in 3-4 years.
Q: What is CRI?
A: CRI is a figure which feedback the real objects colors.Higher CRI with higher cost.For LED tubes,the CRI is mostly 80Ra,and 90Ra with higher cost. But there are some suppliers write a high data to attract clients,please note.
Q: What is PF and efficiency?
A: PF and efficiency is to feedback the driver electrical performance. Higher PF and efficiency with higher cost.
Q: Can we get support if we have our own market position?
A: Please inform us your detailed mind on your market demand,we will discuss and propose helpful suggestion,to find the best solution for you.
For any further information,please feel free to contact us!
Chinst (CST) Illuminication Co., Ltd, located in Shenzhen city in China, is professionally engaged in R&D, manufacturing, marketing and installation guide of LED products. The engaged LED products in CST Company involves LED Panel Light, LED Tube Light, LED Flood Light, LED Highbay Light, LED Tunnel Light, LED Street Light which are used around the world in decorating millions of homes, landmarks, buildings, workplaces, shopping centers and alike, and make the world more colorful.
CST excellent developing group, advanced manufacturing base, expertized instrument can research and develop new products according to market requirement and client' S demand, now CST products with most high-quality and reasonable price is welcomed by numerous users.
CST have implemented ISO9001 quality management standard, production quality strictly according to the managemet system. All products pass CE, RoHS, or SGS certificates and other authorative certificates required by other clients in the world. Each new kind LED product from CST Company must be test at least 6 months before mass production. We also set up a whole system of purchase, producing, final examine, project test for controlling every production link so that to ensure the quality. Each batch of LED finished products from CST Company must be 100% testing before putting into market. In a word, our concept to product quality is "pursuing best, reaching better".
Every year, CST join in different Fairs held in home and abroad, e. g. Canton Fair, HK international lighting fair, Frankfurt lighting fair, Italy lighting exhibition, etc. Besides, ODM/OEM are also a part of business that we have been doing. We work closely with our clients to ensure their complete satisfaction. Our motto is quality, efficiency and competitive price. We believe that good business comes from first-class Quality and excellent reputation. And we sincerely hope to establish long term cooperation with new and Old customers.