Durable: This COB lamp bead is made of high quality aluminum substrate, sturdy and durable. This product is suitable for you who do not want to replace items for a long time. Advantages: COB bead has the characteristics of high brightness, low power consumption and long service life . When you buy a COB light bead, you will like the cob bulb very much Sturdy and Shockproof: The COB chip light can start instantly, flicker-free and shockproof, so you can rest assured when using the light chip without worrying about sudden damage. Convenient storage: The LED chip is very light and small in size. LED chip light for small projects is convenient to store and use if you don't want to use COB LED bulb. Scope: LED chip floodlight is suitable for traffic lighting, landscape lighting, advertising lighting, indoor lighting, etc., so you need to choose the right scene when you purchase This COB bead light is made of high quality material, characterized by high brightness high, low power consumption and long service life. Easy to store and use. A great choice for you. Features: 1. Made from a high quality aluminum substrate, this COB light bead is sturdy and durable. 2. Characterized by high brightness, low power consumption and long service life. 3. Instant start, flicker-free, firm and shock resistant. 4. Lightweight and small in size, easy to store and use. 5. Suitable for traffic lighting, landscape lighting, advertising lighting, indoor lighting, etc. Specification: Condition: 100% brand new Item Type: COB Light Bead Material: Aluminum Substrate Voltage: 220V AC Power: 50W Luminous Flux: 80-90LM/W Light Color: optional light: warm white, cool white, full spectrum Luminous area: approx. 25 * 25mm/1 x 1in Size: approx. 54*54*1.5mm/2.13*2.13*0.06in Weight: Approx. 15g Package List: 1*COB Luminous Bead