E27 led energy-saving bulbs 4W

E27 4W led clear bulbs 1.Warranty: 3 years 2.Beam angle:more than 120 degrees 3.Lifespan: 50000 hours 4.CE, RoHS approved

E27 led energy-saving bulbs 4W:

Features: 

1. 85% electricity saving compared to incandescent and greater than 40% savings compared to CFL

2. B22, E26, E14 and E27 for options

3. No flickering

4. No RF interference

5. No UV radiation

6. Body termerature less than 53 °C

7. Proprietary design for excellent thermal management with aluminium housing

8. Superbright and low lumen attenuation

9. Easy installation, maintenance free

10. CE & RoHS approved

Specification:

Model	SY-E27-SMD4W-B02
Input Voltage	AC 85~265V
Frequency Range	50~60Hz
Power Factor (PF)	≥0.85
Total Harmonic Distortion ( THD)	less than 20%
Power Supply Efficiency	more than 83%
Light Source Working Current	330±20mA
LED Chip & Packaging	Epistar 3528
LED Quantity	60 pcs
Lamp’s System Consumption	4W
LED Luminous Efficiency	≥100 lm/W
Luminous flux	280-400lm
Color Temperature(CCT)	2700-7000K
Color Rendering Index (CRI)	65%-82%
Beam Angle	>120°
Working Temperature	-20°C~40°C
Working Humidity	10%~90% RH
Life Span	>50,000 Hrs
Body Material	PC+glass
IP Rating	IP44
Dimension	dia 60×H114mm
Net Weight	0.05kg

Application: 

Led bulbs are widely used in supermarkets, residential lighting, underground parking, offices, schools, factories and other public area.