Don't Take Granted That Your Lighting Performs Well?

As a 10+ years experience lighting supplier in China, we have to say:
Many LED lighting manufacturers treat lighting performance as an afterthought in their production until it doesn't perform as it should.
But with UmeLight (a quality solutions lighting factory), you won't have to be headache of lighting failures, inconsistent lighting performance, or inefficient lighting production.

Product benefits

• Lamps with innovative LED "filament" technology
• Design, dimensions, luminous flux comparable to a halogen lamp
• Natural light spectrum with outstanding color rendering of CRI>90
• Greatly reduced blue component
• Improved visual comfort and reduced eye strain
• Very low energy consumption
• Instant 100 % light, no warm-up time
• Low flickering

 

ELECTRICAL DATA

Nominal wattage	3.4 W
Construction wattage	3.40 W
Nominal voltage	220…240 V
Claimed equiv. conventional lamp power	40 W
Nominal current	20 mA
Type of current	AC
Inrush current	0.25 A
Operating frequency	50/60 Hz
Mains frequency	50/60 Hz
Max. lamp no. on circuit break. 10 A (B)	2123
Max. lamp no. on circuit break. 16 A (B)	3396
Power factor λ	> 0.70

PHOTOMETRICAL DATA

Luminous flux	470 lm
Nominal useful luminous flux 90°	470 lm
Luminous efficacy	138 lm/W
Lumen main.fact.at end of nom.life time	0.80
Light color (designation)	Warm White
Color temperature	2700 K
Color rendering index Ra	≥90
Light color	927
Standard deviation of color matching	≤6 sdcm
Rated LLMF at 6,000 h	0.80
Flickering metric (Pst LM)	≤1
Stroboscope effect metric (SVM)	≤ 0.9

LIGHT TECHNICAL DATA

Beam angle	300 °
Warm-up time (60 %)	‹ 0.50 s
Starting time	< 0.5 s
Rated beam angle (half peak value)	300.00 °

DIMENSIONS & WEIGHT

Overall length	91.00 mm
Diameter	35.00 mm
Maximum diameter	35 mm
Product weight	20.00 g

TEMPERATURES & OPERATING CONDITIONS

Ambient temperature range	-20…+40 °C
Maximum temperature at tc test point	≤65 °C

LIFESPAN

Lifespan	15000 h
Number of switching cycles	100000
Lumen maintenance at end of serv	0.70
Rated lamp survival factor at 6,000	≥ 0.90

ADDITIONAL PRODUCT DATA

Base (standard designation)	B22d
Mercury content	0.0 mg
Mercury-free	Yes
Design / version	Frosted
Product remark	All technical parameters apply to the entire lamp, Due to the complex production process for light-emitting diodes, the typical values shown for the technical LED parameters are purely statistical values that do not necessarily match the actual technical parameters of each individual product, which can vary from the typical value

CAPABILITIES

Dimmable

Yes

CERTIFICATES & STANDARDS

Energy efficiency class	D 1)
Energy consumption	4.00 kWh/1000h
Type of protection	IP20
Standards	CE
Photobiological safety group acc. to EN62778	RG0

¹⁾ Energy efficiency class (EEC) on a scale of A (highest efficiency) to G (lowest efficiency)

COUNTRY-SPECIFIC CATEGORIZATIONS

Order reference

LEDCCLB40D 3,4W

LOGISTICAL DATA

Temperature range at storage

-40…+80 °C

ENERGY LABELLING REGULATION DATA ACC EU 2019/2015

Lighting technology used	LED
Non-directional or directional	NDLS
Mains or non-mains	MLS
Light source cap-type (or other electric interface)	B22d
Connected light source (CLS)	No
Color-tuneable light source	No
Envelope	No
High luminance light source	No
Anti-glare shield	No
Correlated colour temperature type	SINGLE_VALUE
Standby power	0 W
Claim of equivalent power	Yes
Length	91.00 mm
Height	35.00 mm
Width	35.00 mm
Chromaticity coordinate x	0,463
Chromaticity coordinate y	0,420
R9 Colour rendering index	0.00
Beam angle correspondence	SPHERE_360
Survival factor	0.90
Displacement factor	≥0.4
LED light source replaces a fluorescent light source	No
EPREL ID	642794
Model number	AC33998

Note: Warm White | 2700 Kelvin; Halogen White | 3000 Kelvin; Cool White | 4000 Kelvin; Daylight White | 5000 Kelvin; Very Warm White | 2200-2400 Kelvin

PACKAGING INFORMATION

Product code	Packaging unit (Pieces/Unit)	Dimensions (length x width x height)	Gross weight	Volume
4058075758308	Folding box 1	39 mm x 39 mm x 109 mm	34.00 g	0.17 dm³
4058075758315	Shipping box 10	205 mm x 87 mm x 123 mm	389.00 g	2.19 dm³

 

 

Best LED Filament Bulb Manufacturer Retro Edison Bulb E27 220V Dimmable Light Bulb A60 ST58 ST64 G95 Filament Vintage Ampoule Incandescent Spiral Lamp

-Wide voltage and frequency
-Constant IC driver
-Advanced LED thermal managing
-No flickering, no startup delay
-Customized lights are available (pattern, package,logo)

Good to Know: Remember to choose a bulb that fits your lamp. Lamps usually have a large or small socket and our range has bulbs that fit in both types.
 

Custom Light Packing

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For customer's bulk order, UmeLight provides customized packaging design and production service. Get custom printed packaging for your lighting brand to illumiate your lighting business in your market.

Here the sample package is for LED light bulbs. We can also design different style, different logo for different LED lights. You can also send us your drawing, We can make 99% the same as your design.

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Best Quality LED Filament Bulb Supplier In China

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UmeLight is a LED filament bulb manufacturer, we can supply you with a completely LED lighting solution for your lamp business. UmeLight would be your best LED filament bulb supplier in China.

Over 10+ years lighting production experience, your brand LED bulbs can be produced easily from us. Whatever your needs, we've tailored the range to meet your specific requirements. Just tell us. Samples are available.
    - On-Time Delivery
    - Exceptional Quality Control
    - Cost Effective Pricing

 

Q1: Can you provide free sample?
A: Yes, we can supply samples for you, you just bear the sample and courier charge, and the charge will be sent back to you after you place order to us.

Q2: What about the lead time?
A: Sample order: 2-7 working days, Bulk order: 25-30 working days.

Q3: Do you have any MOQ limit ?
A: Yes.The MOQ is 3000pcs per item.

Q4: How's your warranty?
A: 2-5 years warranty based on different price range.

Q5: Is it possible to print my logo on LED lights?
A: Yes,Label Sticker or laser printing are available for your own logo design. 

Q6: Can we design packaging?
A: Yes. Default is regular packing, we can make customer's own packing over MOQ .

Q7: Can you produce according to customer'design and requirement?
A: Yes,we are the professional manufacturer,OEM and ODM are both welcome.Besides,we have R&D team and our own mould factory backup,no problem for product design.

Q8. How do you ship the lamps and how long does it take to arrive?
A: Samples: send by express ,such as FedEx,DHL,TNT,UPS,EMS. 3-7 days arrive. Bulk orders: send by ship,12-45 days depend on the country.

Q9: What's ur After-Sale Service?
A: Quick reply on customers' questions;If anything goes wrong with the products' quality, we will replace it for you and send it to you with next shipment.

Q10: How do you control the quality ?
A: Our factory will inspect each lamp 4 times. At the same time, we have a professional quality control team responsible for checking and controlling all orders from raw materials to finished products. All products will undergo a hi-pot test and lighting aging test .

Q11: How to deal with the faulty ?
A: 1.All lights are under strictly quality control to ensure defective rate less 0.2%.
     2.During the guarantee period, if any problems, you can contact us anytime.

Q12: What is your trading terms?
A:  We accept all trading terms: EXW/FOB/CIF/CFR etc.

Q13: What is your payment terms?
A: We accept payment terms of L/C, T/T etc

Q14: What is kind of lights/lamps you can produce?
A: We factory LED light bulbs, filament bulbs, candle bulbs, LED spotlights, light fittings, light fixtures, led lamps,led strip lights, christmas lights, led grow lights,luminaire, led lights for room ,lamps for room,smart light bulbs,interior light, lighting appliances,lamparas led,lighting applications, commercial lighting, office lighting, one-stop custom lights for wordwide lighting wholesalers, distributors & retailers.