| Applicable Scope: | Illumination |
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| Emitting Color: | Warm White |
| Shape: | Tailed |
| Samples: |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
Best LED Light Bulb Manufactuer and lamp supplier in china, LED LAMP , LED Lighting
This energy-efficient and long-lasting LED light bulb has a lifetime of approximately 50,000 hours.
It spreads a pleasant Cool-white light that allows the room's natural colors to come into their own.
-Constant IC driver
-Advanced LED thermal managing
-No flickering, no startup delay
-Aluminium body inside, excellent heat dissipation
-Customized lights are available (pattern, package,logo)
| Nominal wattage | 4.9 W |
| Construction wattage | 4.90 W |
| Nominal voltage | 220…240 V |
| Claimed equiv. conventional lamp power | 40 W |
| Nominal current | 36 mA |
| Type of current | AC |
| Operating frequency | 50…60 Hz |
| Mains frequency | 50…60 Hz |
| Total harmonic distortion | 150 % |
| Power factor λ | > 0.50 |
| Luminous flux | 470 lm |
| Nominal useful luminous flux 90° | 470 lm |
| Luminous efficacy | 95 lm/W |
| Lumen main.fact.at end of nom.life time | 0.70 |
| Light color (designation) | Warm White |
| Color temperature | 2700 K |
| Color rendering index Ra | ≥80 |
| Light color | 827 |
| Standard deviation of color matching | ≤6 sdcm |
| Flickering metric (Pst LM) | ≤1 |
| Stroboscope effect metric (SVM) | ≤0.9 |
| Beam angle | 200 ° |
| Starting time | < 0.5 s |
| Rated beam angle (half peak value) | 200.00 ° |
| Overall length | 100.00 mm |
| Diameter | 37.00 mm |
| Maximum diameter | 37 mm |
| Product weight | 18.00 g |
| Base (standard designation) | E14 |
| Mercury content | 0.0 mg |
| Mercury-free | Yes |
| 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 |
| Product code | Packaging unit (Pieces/Unit) | Dimensions (length x width x height) | Gross weight | Volume |
|---|---|---|---|---|
| 4058075561311 | Folding box 1 |
38 mm x 38 mm x 108 mm | 28.00 g | 0.16 dm³ |
| 4058075561328 | Shipping box 10 |
198 mm x 84 mm x 119 mm | 264.00 g | 1.98 dm³ |
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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UmeLight is a LED light bulb manufacturer, we can supply you with a completely LED lighting solution for your lamp business. UmeLight would be your best LED light 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
LED light bulbs are both energy efficient and long-lasting, with two benefits that allow you to save money on both bulb replacements and electricity.
This LED light bulb equil to a traditional 80W light bulb - without flickering or emitting any sound.
The color rendering index (CRI) of a light bulb defines how well the light reflects true colors. A value above 80 is good and close to a natural light.
LED light bulbs are available with different color temperatures that make the light feel more or less warm. This particular light bulb emits a cool-white light (4200 Kelvin).
The outer casing is made of durable plastic and can withstand temperatures from -4°F to 104°F (-20°C to +40°C).
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.
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.
| A. NUMBER OF EMPLOYEES | |||||||||
| Total employees | Management & administration | Production | Quality control | Design & printing | Total sales | English-speaking sales | Total engineers | English-speaking engineers | Other (logistics, canteen…) |
| 79 | 16 | 62 | 4 | 2 | 5 | 3 | 2 | 1 | 3 |
| B. WORKING TIME | |||||
| Operating hours | No. of hours / shift | No. of shifts per day | No. of shifts per week | No. of days off / month | Max overtime / month |
| 8 hours a day | 8 hours | 1 | 6 | 4 | 36 hours |
| C. LEAD TIMES (for an average order, for the client's intended production, according to the factory) | ||||
| Peak production months | Slow production months | No. of days from reception of PO to reception of all materials & components | No. of days needed for the manufacturing processes | Size of average order (used for estimate) |
| October to May | June to September | 15 | 20 | 300,000 pcs |
| Note: some of this information is provided by the factory and could not be verified as part of this audit. | ||||
| D. Production capacity | ||
| Product Line Name | Production Line Capacity | |
| LED Bulb/Down Light/Smart Light/Panel Light/Tube Light/LED Lamp/LED Strip Light/LED String Light/Grow Light | 8 | |
Suppliers with verified business licenses
Audited Supplier 
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