How to identify the LED lamp is good or bad

Currently , LED fluorescent tube is the most widely used in indoor LED lighting , because of its compared to traditional fluorescent tube has incomparable advantages , so now the production of LED lamps on the market is also very large enterprises , product quality and difference in performance is also great. I do not know that from the user , may spend a high price but not ideal product they want to buy when purchasing products. So how to distinguish good and bad LED lamp ?

How to identify the LED lamp is good or bad

  First, look at LED fluorescent tube profiles, structures

Sold on the market now are basically two types of LED fluorescent profiles : full of plastic , half plastic half- tubes . On thermal performance, good heat dissipation aluminum semi- plastic half , greatly extending the life of the LED .

  Second, look at the chip of LED fluorescent tubes

Is currently used in fluorescent 3528,3020,3014 and other specifications, these types of specifications mainly in the sizes , chip cooling method is not the same . The same brand of chips, packaging manufacturers are not the same, the quality is not the same .

  Third, look at the power LED fluorescent tubes

LED fluorescent tube power is divided into two kinds of built-in and external . The so-called built-in power supply means the lamp can be placed inside . The biggest advantage of this built-in is that you can make a direct replacement for existing fluorescent tubes, without any circuit changes. So do the built-in shapes are growing strip in order to go into the semi-circular lamps .

  Fourth, look at LED fluorescent tubes and other accessories

Good quality fixtures , fittings workmanship is very fine , and complete accessories, mainly accessories: Power protection sleeve, insulating films, heat shrink tubing, insulated boxes, fixed ends , PC mask substrates.

450W LED HIGH BAY

450W LED HIGH BAY Lights

450W LED HIGH BAY Lights

Using only the highest quality components, the SmartTM 450W LED high bay is designed for industrial or commercial applications where reliability and performance are critical as the bulb maintenance is difficult or impossible, not to say the high cost.

450W LED HIGH BAY Specification: 

LED Chip Brand CREE XT-E
LED Chip Type 1~5W Single Chip
LED Chip Quantity 216 pcs
Color Temperature 4500~5500K(2500~5500K Optional)
Fixture Efficiency 90%
Light Efficiency(IES) 82 lm/W
Luminous Flux(IES) 37700~40500 lm
CRI 70
Beam Angle 120 Degree

Electrical parameters

Input Voltage AC 100~277 V
Power Frequency 47~63Hz
Output Voltage DC 30~40V
Output Current 11.7A(Constant Current)
Total Power Consumption 460W±5W
LED Power Consumption 424W±5W
Power Efficiency 93%
Power Factor 0.95
Total Harmonic Distortion 15%

Others

HID Replacement 1500W
Life Span 57000Hrs
Fixture Material Aluminum Alloy
IP Rating IP65/IP67
Heat Sink Surface Temp. 65℃
Luminaire Base Temp. 70℃
Working Temp. -30~+60℃
Working Humidity 15%~90%RH
Storing Temp. -40~+70℃
Net Weight 21.7kg±0.5kg
Outlook Dimensions L560mm×W560mm×H180mm
Package Dimensions L700mm×W700mm×H315mm

450W LED HIGH BAY PRODUCT BENEFITS:

Individual high performance LED light engine with Cree XT-E LED delivering 100 lumen per watt.

Up to 450W asz direct replacement of 1500W HlD60℃ ambient working temperature.

Easiest installation and maintenance experiences guaranteed:
Easiest one-man operation
Hinged LED light engine holder
Quick connector between LED light engine and driver

IP65, IP67 upgrade option.

4 available mounting options.

5 years warranty, up to 57000 hours long life.

Dimmable and motion sensor control compatible.

Certification :
cULus wet location, TUV CE, DesignLights Consorttium, Lighting Facts

150W LED TUNNEL LIGHT

150W LED TUNNEL LIGHT

150W LED TUNNEL LIGHT

Using only the highest quality components, the SmartTM 150W LED tunnel light is designed for industrial applications where reliability and performance are critical as the bulb maintenance is difficult or impossible, not to say the high cost.

150W LED TUNNEL LIGHT Specification:

Optical parameters

LED Chip Brand CREE XT-E
LED Chip Type 1~5W Single Chip
LED Chip Quantity 72 pcs
Color Temperature 4500~5500K(2500~5500K Optional)
Fixture Efficiency 90%
Light Efficiency(IES) 82 lm/W
Luminous Flux(IES) 12500~13600 lm
CRI 70
Beam Angle 85/135 Degree

Electrical parameters

Input Voltage AC 100~277 V
Power Frequency 47~63Hz
Output Voltage DC 30~40V
Output Current 3.9A(Constant Current)
Total Power Consumption 154W±5W
LED Power Consumption 141W±5W
Power Efficiency 93%
Power Factor 0.95
Total Harmonic Distortion 15%

Others

HID Replacement 400W
Life Span 57000Hrs
Fixture Material Aluminum Alloy
IP Rating IP65/IP67
Heat Sink Surface Temp. 65℃
Luminaire Base Temp. 70℃
Working Temp. -30~+60℃
Working Humidity 15%~90%RH
Storing Temp. -40~+70℃
Net Weight 8.8kg±0.3kg
Outlook Dimensions L400mm×W400mm×H180mm
Package Dimensions L535mm×W510mm×H325mm

150W LED TUNNEL LIGHT PRODUCT BENEFITS

Individual high performance LED light engine with Cree XT-E LED delivering 100 lumen per watt.

Patented thermal management allows -30℃to 60℃ ambient working temperature.

Easiest installation and maintenance experiences guaranteed:

Easiest one-man operation
Hinged LED light engine holder
Quick connector between LED light engine and driver
IP65, IP67 upgrade option.

2 available mounting options.

5 years warranty, up to 57000 hours long life.

Dimmable and motion sensor control compatible.

Certification :
cULus wet location, TUV CE, DesignLights Consorttium, Lighting Facts

USA Bridgelux chip waterproof ip65 explosion proof led tunnel lighting

USA Bridgelux chip waterproof ip65 explosion proof led tunnel lighting

USA Bridgelux chip waterproof ip65 explosion proof led tunnel lighting

USA Bridgelux chip waterproof ip65 explosion proof led tunnel lighting Specification:

CREE AC85-265V High power LED Tunnel Light

CREE AC85-265V High power LED Tunnel Light

CREE AC85-265V High power LED Tunnel Light

CREE AC85-265V High power LED Tunnel Light Good quality tempered glass;Ideal for gymnasiums,theater,shop,mall ; IP65

CREE AC85-265V High power LED Tunnel Light Features:

1) Simple and elegant appearance;

2) Seperate light source and power supply for easy installation and maintenance;

3) Design theory of 23°temperature raise;

4) Unique optical systerm conforming to tunnel lighting standarts;

5) Superior tempered glass diffuser ensure high ligh transmission and invariant color;

6) Long life power driver ensures above 50000 hours use-life and has short ,open-circuit and over-heat protection;

7)Had adopted ISO9001:2000 Quality System Authorities and passed CQC,CE,etc.

 

LED downlights have huge prospects

Began to be used as a light source LED lighting above , but only a few decades , but it was a big development , at present, many kinds of LED lighting , including LED spotlights , LED downlights , LED bulbs, LED lamp, LED flood light , etc., but one of the most broad prospects for development is LED downlights .

LED downlights have huge prospects

The main advantages and features of LED downlights are the following :

First , LED downlights good starting performance, fast and reliable , only a millisecond response time , to reach full light output .

Second , LED downlights shock-resistant , good weather resistance and long life.

Third , LED downlights can be high maintenance , LED light source can be multiple sets of LED modules , LED downlights can also be set by the multi- cavity LED modules, without disturbing each other , and easy maintenance . Power and light independent design , simply replace part of the problem when there is damage , the individual will not damage normal lighting produced a big impact, without replacing the whole lamp .

Fourth , LED downlights adaptability. LED downlights start time problem does not exist , the power to work immediately , without long waits . Light color is good , close to natural light , quick installation and flexible, adjustable to any angle , versatility, wide range of applications .

Fifth , LED downlights color rendering index higher. GB interval CRI this requirement is Ra = 60, CRI LED light source is generally higher than conventional light sources. Under the current level , LED downlight CRI can reach 70-85 .

LED downlights used in office lighting, home lighting , shopping malls, supermarkets and other places lighting and factory lighting , broad space for development .

Power 120W
Input Voltage  AC85-265V
LED Source Bridgelux
Frequency Range 50-60Hz
Power Factor >0.95
Total Harmonic Distortion <15%
Color Temperature 2700-7000K
Color Rendering Index >78
LED Lighting Efficiency 120-130 LM/W
Working Environment Working temperature:-30°C~+ 60°C
Working humidity:10%-90%
IP Degree IP65
Size 60*H117mm
Input Voltage AC100~110V/AC220~240V
Lamp Holder E26/E27/B22
Power 12W
Transmittance more than 90%
Luminous 900~1000lm
Heat Sink Aluminum

12W christmas decoration led bulb light Feature:

Lamp holder: E26, E27, B22

LED Qty: 6PCS

CCT: WW:2700~3300K, PW:4100~4500K, CW:5500~6500K

Material: Aluminum heat sink and milky PC cover

Drive mode: Constant current drive

Operating life: 30,000 hrs

Warranty: 2 years

No dimmable.

12W christmas decoration led bulb light Cautions:

1. Turn off the power switch before replacing the incandescent lamp.

2. Do not touch the surface after lighting up the bulbs.

3. Indoor use only, pay attention to waterproof when use outdoor.

4. Keep away from the heat source and other corrosive gases.

5. If you operate against regulations, it might affect the bulb’s operating life and your personal safety.

Advantages of 12W christmas decoration led bulb light:

1. Low current, low voltage, small size and light weight. Convenient for long-distance transport.

2. Save 75%~90% energy, high efficiency, low consumption with high brightness.

3. The operating temperature is below 65°C, which is lower than the tradition halogen lamp at the same condition.

4. The size and installation is the same as the tradition lamp, so as to install onto the E27/E26 directly.

5. No UV and IR radiations.

6. China supplier, professional factory in Shenzhen, hot sale e27 led bulb, led spotlight

3w christmas lamps led bulb light china

3w christmas lamps led bulb light china

3w christmas lamps led bulb light china

3w christmas lamps led bulb light china Product Description

1. Dimension: 45*90mm

2. Power: 3W

3. Voltage: AC85-265V

4. Base Type: E14/E26/E17/E27/E11/E12

5. Certifacate: CE RoHS PSE

6. Type of LED: SemiLEDs

7. Type of driver: Inside driver

Advantages:

1. Easy installation.
2. Long lifespan(>50000hours)
3. No RF Interference, No buzzing Noise.
4. Low Power Consumption, high intensity
5. No hazard of mercury or lead entering the environment.
6. High efficiency and energy-saving compared to conventional.

 

 

christmas led lights 9w 7w 5w b22 led bulbs

christmas led lights 9w 7w 5w b22 led bulbs

christmas led lights 9w 7w 5w b22 led bulbs

christmas led lights 9w 7w 5w b22 led bulbs Specification:

1.Power dissipation:3w/5w/7w/9W/12w/15w/18w

2.Luminous flux: 180Lm-1250lm± 5%

3.Color temperature: 2700-6500K

4.Luminous Efficacy: 70Lm/W

5.Lighting source: 5050/ 5630 SMD LED

6.AC Input voltage: AC85~265V

7.Power factor: 0.8

8.Driver efficacy: 90%

9.Beam angle: 120/150 degree

10.Weight: 45g-250g

11.Quality Guarantee: 2years

12.Lifespan: 50, 000hrs

13.Dimmable via Silicon Controlled Rectifier.

christmas led lights 9w 7w 5w b22 led bulbs Feature:

1.Excellent heat management.

2.SMD LED solution.

3.Superior high quality bulb.

4.Environmental friendly.

5.Reduce electricity cost.

6.Energy saving perfect replacement for Incandescent/halogen and CFL.

7.Non-isolated power supply.

Applications of LED Bulb Light:

The 6W bulb is designed and manufactured to replace Incandescent/halogen and CFL lamps where widely used for main Lighting and assistant lighting, including hotel, shopping mall, household and other lighting application field.

5w 3v led christmas bulb lighting

5w 3v led christmas bulb lighting

5w 3v led christmas bulb lighting

5w 3v led christmas bulb lighting Product features:  

1.High quality aluminum alloy and cream PC material,wind-shaped thermal design,the appearance of simplicity.

2.Security is good:High quality solid light source,a solid internal structure without loosening,no inflation.

3.Long life:more than 30,000 hours service life,high lumen maintenance.

4.AC 220V input,E27 or E14 screw lamp design,lighting for the market.

5.Energy saving:low power consumption,high lumious efficiency,reduce CO2 emissions,and do not contain mercury and order harmful substances.

Suitable places:

Apply to supermaket,boutique,furniture town,clothing store,show,art gallery,and so on.

Enterprise Culture:

1.Enterprise philosophy-sunshine,harmonious,innovation,win-win.

2.Our mission-be first class in this industry,create value  for our customer.

3.Management conception-cooperation,sharing,growing together.

4.Product conception-health,fashionable,technological,energy saving.

5.Brand conception-quality,taste and brand.

6.Service conception-provides high quality service,satisfy our customer.

7.Employee conception-study,execute,responsibility,speed.