Best COB LED Bulbs of 2025

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COB LED bulbs are a popular lighting solution for both residential and commercial spaces. These bulbs use Chip on Board (COB) technology, which allows for a higher density of LED chips to be packed onto a single surface. This results in a brighter, more efficient light output compared to traditional LED bulbs. COB LED bulbs are also known for their long lifespan and low heat output, making them a cost-effective and eco-friendly lighting choice. With a variety of sizes and colour temperatures available, COB LED bulbs are a versatile and reliable lighting option.
At a Glance: Our Top Picks
Top 10 COB LED Bulbs
Crompton 5W LED GU10 Bulb in Cool White
The Crompton 5W LED Bulb offers a bright cool white light, making it perfect for illuminating your living spaces. With its energy-efficient design, this bulb helps you save on electricity bills while providing excellent brightness. It is versatile and can be used in various fixtures, ensuring you have the right lighting where you need it. Moreover, this bulb comes in a convenient pack of one, allowing you to easily replace your old bulbs without the hassle of purchasing in bulk.
Aurora Enlite 5w LED GU10 COB Lamp Cool White
The Aurora Enlite 5w LED Lamp is designed to brighten your space with its impressive 520 lumens, providing superb illumination for any room. With a wide beam angle of 60 degrees, it ensures that light is distributed evenly, creating a welcoming atmosphere. Its long average life of 25,000 hours means you won't have to worry about frequent replacements, saving you time and effort. This energy-efficient lamp is rated class A+, helping you lower energy bills while enjoying bright lighting.
Sourcingmap 1W Pure White LED Chip Bulb
The Sourcingmap LED Chip Bulb offers a powerful 1W output, providing a pure white light at a colour temperature of 6500K. Its durable construction ensures it can withstand daily use, making it an excellent choice for various lighting applications. With very low heat generation, you can enjoy significant energy savings while still benefiting from high brightness. This long-lasting bulb is ideal for replacing ceiling lights, downlights, spotlighting, and even stage lights, ensuring you have versatile lighting options at your fingertips.
sourcing map COB LED Light Chip Bead 3W Warm White
The sourcing map COB LED Chips are ideal for various lighting needs in homes and studios. With a warm white light output of 280lm and a colour temperature of 3000-3200K, these chips offer a pleasing illumination that enhances any space. Their low power consumption ensures that you save on energy bills while enjoying high brightness. The instant start feature means you won’t have to wait for the light to warm up, providing convenience whenever you need it.
SGEPLED G4 LED Bulb 2W Warm White
The SGEPLED G4 LED Bulb is an energy-efficient lighting solution that consumes only 2W, making it a perfect replacement for 10W and 20W halogen bulbs. This means you can save over 90% on your energy bills while enjoying a warm light output of 185lm at 3000K. The bulb features no flicker, providing a comfortable environment for you and your family. With a lifespan of over 25,000 hours, it reduces the hassle of frequent replacements and ensures you have reliable lighting for years to come.
ASAIHKUN 7W E27 LED Bulb Pack of 2
The ASAIHKUN E27 LED Bulb offers energy efficiency by providing the same brightness as a 75-100W halogen bulb while consuming only 7W of power, saving you up to 90% on electricity costs. Installation is straightforward, as it fits any light source with an E27 base, allowing you to create a bright and inviting atmosphere immediately. With a Colour Rendering Index of 85, you can enjoy more vivid and natural lighting. Additionally, the 950 lumens output ensures high brightness, making it ideal for various indoor settings.
CHANZON 10pcs 3W Warm White LED Chips
The CHANZON 3W LED Chips offer a warm white light in the range of 3000K to 3500K, making them perfect for creating a cosy atmosphere in your home. With a brightness of 260 to 280 lumens, these chips provide impressive illumination for various DIY lighting projects. Operating at an input of 600mA to 700mA, they are best matched with the Chanzon 600mA Constant Current LED Driver, ensuring optimal performance. Additionally, these chips boast a wide light-emitting angle of 120 to 140 degrees, allowing for broader coverage in any space.
Zerodis 50W COB LED Integrated Chip
The Zerodis COB LED Chip is an integrated lamp that ensures no flickering and offers a long lifespan, making it a reliable choice for your lighting needs. It serves as an excellent light source for DIY projects, including light bulbs and floodlights. Its versatility extends to landscape lighting, advertising, and both indoor and outdoor work lighting. With premium LED beads, it delivers high power and brightness, enhancing visibility in any setting.
Sourcingmap 1W Warm White LED Chip Bulbs
The Sourcingmap LED Chip Bulbs offer a powerful 1W output with a warm white colour temperature of 3000K, perfect for creating a cosy atmosphere. Made from durable materials, these bulbs are designed for everyday use, ensuring longevity and reliability. With very low heat generation, you can save on energy bills while enjoying high brightness. They are versatile and can be used to replace various lighting types, including ceiling lights and stage lights, providing you with a convenient lighting solution.
Ruiandsion 2pcs 2W COB White LED Bulbs
The Ruiandsion 2W LED Bulbs offer an effective upgrade for your flashlights, featuring a model E10 design and running on 3V with a bright output of 150 lumens. Their negative polarity ensures compatibility with most systems, while the built-in resistance allows them to operate efficiently, even if they warm up during use. Installation is straightforward; simply unscrew the flashlight head, swap out the old bulb, and insert the new one with ease, enhancing your lighting experience effortlessly.
Frequently Asked Questions (FAQs)
1. What is a COB LED bulb?
Chip-on-Board or "COB" refers to the mounting of a bare LED chip in direct contact with a substrate (such as silicon carbide or sapphire) to produce LED arrays. COB LEDs have a number of advantages over older LED technologies, such as Surface Mounted Device ("SMD") LEDs or Dual In-line Package ("DIP") LEDs.
2. What is the difference between COB LED and LED?
But the difference between LED light COB and SMD is that COB LEDs have more diodes. COB chips typically have 9 or more diodes. COB chips also only have 1 circuit and 2 contacts, regardless of the number of the diodes.
3. Which is better LED or COB?
Although a COB LED is efficient, an SMD LED has an even greater level of efficiency. That's because more lumens are produced per watt. In other words, you'll receive more light with less wattage. An SMD LED also produces a broader light beam, which means the light doesn't need as large of a heat sink as a COB LED does.
4. Are corn LED bulbs any good?
Unlike halogen HID lamps and SON lamps, LED corn lights can provide a large amount of light efficiently, while still retaining a wide colour spectrum. If you are looking for a more efficient, cheaper replacement for a HID/SON lamp, corn lights could be the right product for you.
During our cob led bulb research, we found 155 cob led bulb products and shortlisted 10 quality products. We collected and analyzed 10,265 customer reviews through our big data system to write the cob led bulbs list. We found that most customers choose cob led bulbs with an average price of £6.80.
The cob led bulbs are available for purchase. We have researched hundreds of brands and picked the top brands of cob led bulbs, including Crompton Lamps, AURORA, Uxcell, sourcing map, SGEPLED. The seller of top 1 product has received honest feedback from 200 consumers with an average rating of 4.6.

Mohammed Clark is an architect and a contractor. His architectural skills are not limited to designing the plan for structures alone, but it extends to aesthetics and home décor. Before establishing his firm, he worked under a construction firm for eight years. Mohammed has gathered enough experience from his time practicing as a professional architect and now has vast knowledge in home designs and aesthetics.