| LED Light Source: | china |
|---|---|
| Type: | led filament bulb |
| Input Voltage(V): | AC90-260 |
| Lamp Power(W): | 4 |
| Lamp Luminous Flux(lm): | 400 |
| Lamp Luminous Efficiency(lm/w): | >90 |
| CRI (Ra>): | 80% |
| Color Temperature(CCT): | Warm White |
| Working Temperature(℃): | -30 - 60 |
| Working Lifetime(Hour): | 20000 |
| Lamp Body Material: | Glass |
| Certification: | CE,ROHS,UL |
| Base Type: | E27 |
| Place of Origin: | China (Mainland) |
| Brand Name: | Led filament light Hawksky group |
| Model Number: | HS-NO.1 |
| Name: | Factory Direct Sell MOQ PCS/100 COB led filament bulb factory |
| Type: | COB LED |
| Emitting Color: | Neuter |
| Luminous Intensity: | 120lm/w |
| Luminous Flux: | 400-420 lm |
| Power: | 4w |
| Viewing Angle: | 180 |
| Operating Temperature: | -30 - +60 |
| Storage Temperature: | -40 - +85 |
| Place of Origin: | China (Mainland) |
| Brand Name: | led filamen tlight hawksky group |
| Lifespan: | 20000hours |
| CCT: | 2700k-8000k |
| Luminous Efficiency: | >90lm/w |
| Size: | D60*L124mm |
| Cover Material: | Transparency glass |
| Base Material: | Iron |
| Body Material: | glass |
| Guarantee: | 3 years |
Quick Details
Specifications
Factory Direct Sell MOQ PCS/100 COB led filament bulb factory
Specifications
led filament bulb
1. Delivery day: 5-10 days
2. power: 8w
3. Lumen: 550-600LM
4. Warranty: 3 years
5. Certificate: CE, Rohs
Application
led filament bulb
1 ) Instead of the traditional incandescent lamp. led bulb parts
2 ) meeting rooms/school classrooms/office buildings. led bulb parts
3 ) hospitals/factories/,hotels. led bulb parts
4 ) supermarkets/home lighting. led bulb parts
5 ) other commercial and residential place. led bulb parts
Advantage of heat conductive plastic
led filament bulb
|
comprison |
item |
aluminium |
heat conductive plastic |
|
working quality |
product efficiency(lead time) |
middle |
short |
|
processing temperature |
700-750 |
260-300 |
|
|
mold life |
short |
long |
|
|
equipment |
complex |
easy |
|
|
need second time to process |
yes |
no |
|
|
characteristic |
heat disspation factor |
100W/mk |
10W/mk |
|
thermal radiation factor |
0.1-0.2 |
0.8-0.9 |
|
|
toughness |
good |
good(24kj/m^2) |
|
|
stretching factor |
good |
good(58Mpa) |
|
|
insulativity |
bad(electric conduction) |
good(high pressure resistant >4000V) |
|
|
environment protection |
recycling |
good |
good |
|
environment protection |
bad |
good |
|
Low-weight |
40% lighter than Aluminum. |
|
Mass-production ability |
The cycle time are shorten to 12 minutes per part. |
|
High-desgin diversity |
Injection molding brings high design diversity |
|
Cost Down |
The cost can be cut down with mass production |
|
Electricity-insulation |
The insulation treatment can be moved away |
Trade terms
|
(1) |
Payment: T/T,L/C,West union and Escrow are available. Order qty is less than MOQ: T/T in advance. Order qty is more than MOQ: 30% deposits, 70% balance before shipment. |
|
(2) |
lead time: 4-7 days for sample order, 10-21 days for bulk order. |
|
(3) |
Shipping port: Shenzhen Yantian Port, China Mainland. |
|
(4) |
Discounts are offered based on order quantities. |
|
(5) |
MOQ:100pcs. |