360° Beam Angle G80 Filament LED Bulb 4W E27 Clear Glass Cover 2700K 100 LM / W
Description
1. Living up to the IEC62031 : 2008 & 62560 standard .
2 . Saving 90% electricity compared to traditional incandescent bulbs or Energy saving lamps .
3 . Can start under the condition of - 30 ℃ and low voltage .
4 . No flicker , No noise , No electromagnetic interference ( EMI ) .
5 . LED Filament Chip .
6 . Using pure glass cover .
7 . Using nickleplated aluminum base , very good to avoid getting rusted .
8 . For the pack , we have color box , single blister , double blister .
9 . We choose very good driver supplier like Meanwell,mosopower to have constact current output to the LED chip , which is also safe .
10 . Easy to install , can change traditional incandescent bulbs and CFL bulbs directly , saving more energy and having longer life .
11 . All products are output strictly under ISO 9001 Quality Management System and CE satisfied .
Lamp parameters
Type | Filament LED Bulb 4W | |
Optical Parameter | Color Rendering Index | > 80 Ra |
SDCM | < 3 | |
Color Temparature | 6400K | |
Luminous Efficency | > 80 lm / w | |
Light Transmittance: | > 100% | |
Luminous Decay | < 5% at 3000hrs , < 9% at 6000hrs | |
LED Chip Brand | Epistar | |
Chip Quantity | 4 pcs Filament | |
Electronic Parameter | Power | 4W |
Power Factor | 1 | |
Isolated Power Supply | No | |
Input Voltage | 110 - 127V / 220 - 240V | |
Current | AC Current | |
Dirver Brand | No Driver | |
Base | Size | E27 |
Materials | Nickelplated Aluminum | |
type | Soldering | |
Cover | Wideth * Length | 80MM * 120MM |
Materials | Glass | |
Beam Angle | 360 ° | |
Operating Temp. | -20℃ to +40℃ | |
Energy Efficiency Grade | A | |
Certification | CE / RoHS / FCC | |
Lumen | > 300 LM |
Quality Control ( QC )
1 . Strict raw materials inspection .
2 . Technical parameter adjustment :
1 ) Technicians will tune the technical parameters of each items to make sure the Wattage , P.F.living up to the requirement of customer
2 ) Destructive test , light it in the oven to be under the conditions of high temperature and high voltage
3 ) Turn on off test , to make sure the life time of the lamp
4 ) Start test in low temperature and low voltage ( light in the fridge )
3 . In the mass production , our QC will take selective examination on every step , such as Plug-in , Wave soldering , PCB test , Tube glue , Assembly , Print , Ageing , Packing .
Frequently Asked Questions ( FAQ )
1 . About price
All is FOB prices , and If you don’t provide the quantity and mention if need to OEM your brand , we qoute the wholesale prices for our brand .
2 . About samples
we can provide samples for you to check and test for fee , but need you to pay the express fee .
3 . About the pcking
Color box and cartons is witout design,and can use numper sticker with your logo and brand .
4 . About your brand and color box
We can OEM your brand and printing the color box with your logo , but need the MOQ 500 pcs .
5 . About payment
1 ) Normall payment is 30% T / T deposit in advance,the 70% balance paid before shipment .
2 ) TT paid against BL or L / C at sight also acceptable .
Application
Widely used in home & commercial Lighting , always using together with the downlight fixtures , applying in office , Hallway , Hotel , room , shop , ect .