Unique Patented Apprearance 50W LED Bulb with Nanotecnology Oil-Free Bearing Fans

Features:

1. Longer lifespan

2. High luminous efficiency and replacing up to incandescent lamps.

3. Energy-saving and environment-friendly than traditional light.

4. No UV or IR radiation safe for body,No lead, mercury and chemical material in the bulb.

5. No flickering good for eyes

6. Better heat dissipation 

7. Completely replace the incandescent bulb

8.. Wide viewing angle>300

E27 low heat emission led bulb light 

Product Name 50W LED Bulb 

Lifespan: 50000H

Wattage:50W

Voltage: AC85-265V/50-60Hz (100-277V)

Color Temperature:2700-5700K 

Color Rendering Index: >80

Beam Angle: 210°

Material: Aluminum heat sink cover+PC

Dimension: 80(L)*150(D)mm

Base: E12,E14,E26,E27

Certificate:CE,FCC,CUL,RoHS

Lumen maintence:
Operating Hours (hrs)                          0   168      500      1000      1500     2000     3000
Luminance Maintenance (%) Point A 100  100.7  101.4    100.5     100.2     99.7      98.2
Luminance Maintenance (%) Point B 100  101.4  101.7    101.2      99.7      98.8      96.9
Luminance Maintenance (%) Point C 100  101.6  100.6    98.9        96.7      95.3      94.5
Luminance Maintenance (%) Point D 100  100.2  100.7    100.5      100.3    100.3    95.8
Luminance Maintenance (%) Average100 101.5   102.1    100.5      99.6       97.7     93.4