A19 Dimmable LED Bulb 7W Pear-shape Global-Shape LED Light

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Specifications

A19 dimmable led bulb 
1. 7W, 520LM 
2. beam angle 270degree 
3. PF>0.9 Ra>80 
4. elegant design 


  • New item A19 dimmable led bulb 7w pear-shape global-shape led light    

  • Brife Spectification

A19 dimmable led bulb 7w

1. 7W, 520LM

2. beam angle 270degree

3. PF>0.9, Ra>80

  • Technical Parameters

Item No.:LD-7W-E27-G60D-DI
Wattage:7W
Size:D60*116mm(E26/E27/B22)
LampHolder:E26/E27/B22
Lamp Shade:PC/Milky
Luminous:520±10% LM
Led Chips:16pcs*0.5W SMD3014
Input Votage:AC85V-265V
Power Factor:>0.9
CRI:>80
Beam Angel:270degree
CCT:2600K-2850K, 2850K-3000K, 4000K-4500K, 6000K-6500K
Working Life:>30,000H
Type:Non-dimmer / dimmable
Package:Supporting white or gife box


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Q:In a bulb, the ambient temperature of the LED is LED, the temperature of the air in the bulb, or the temperature of the aluminum substrate
The standard is the body temperature of the LED lamp. With a multimeter probe is placed in the LED lamp bulb angle can be measured temperature. Generally -20~80 degrees centigrade
Q:What's the reason why LED bulb gets a lot of heat?
If the radiator is about the same size, it's not nice to touch the low temperature, because the heat accumulates in it and doesn't come out. The.LED lamp doesn't last long
Q:LED thread specifications for bulb bulbs?
Ordinary home E27 screw lamp ah, there is a need to ball on Taobao, art night lights, E27, E26, B22, E27 specifications in the majority! E27, E14, G10, E40 are more commonly used Oh!
Q:What's the difference between a glass cap for a bulb and a PC hood?
1, impact strength comparisonPC and glass is the biggest difference resistance shock, PC is transparent plastic, the most resistant to impact, smashing not broken.Similarly, PC is 200-300 times the impact resistance of glass. PC is 30-50 times the impact strength of PMMA acrylic.
Q:What are the types of LED bulb?
power LED bulb is the traditional incandescent lamp 1/10, half of the power of the energy-saving lamp, high efficiency and energy saving is the best
Q:What's the cause of the noise during the aging of LED bulb bulbs?
The power supply LED bulb using miniature low power switching power supply, switching transformer due to loose, and the switching frequency did not avoid the audio area, it will beep.
Q:How does the LED bulb look good or bad?
Power supply must be constant current power supply. This must, do not have that resistance. The constant current source resolution methods, there is no power is apart of a 8 foot IC, if not, no junk to, also not all the IC are good stuff, a famous lighting city have specialized quality of constant current power supply.
Q:Are there any differences between negative ion bulb and LED bulb?
The brightness of LED anion bulb of each LED have good consistency, high color purity, light stability. 1W power, ultra low energy consumption. A variety of light colors are available for you to create a dream like color space. Built in negative ion generator, each cubic centimeter produces 3000000 negative ions that allow you to have a healthy air environment while you own light. Negative ions can effectively remove formaldehyde, benzene, toluene, ammonia, acetone, carbon monoxide, sulfur dioxide and other toxic gases, for your breathing health increased by a solid line of defense.
Q:How does the LED bulb go with the power?
Online shopping search: LED driver power 12-18w, the key to see the current must be 300mA, covering the 36V
Q:LED how does the bulb return electricity?
What is reflow? Never heard of it. I am a lighting technician

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