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        products

        3838 300W COB LED Chip CRI80 3000K 4000K For Photography Light

        Basic Information
        Place of Origin: China
        Brand Name: HuanYu Dream
        Certification: RoHS
        Model Number: HY03834-30D3-1838B
        Minimum Order Quantity: 1piece
        Price: Negotiated
        Packaging Details: 9 pcs/Tray
        Delivery Time: 10-15 Work Days
        Payment Terms: T/T, Paypal,Ali Pay
        Supply Ability: 30000 units per day
        Detail Information
        Product Name: 3838 COB Led Chips Wide Viewing Angle: 120°
        CRI: 80 CCT: 2900K-7000K
        Working Time: 50000 Hours Power: 300 W
        Series: 18S38P Voltage: 52-56V
        High Light:

        300W COB LED Chip

        ,

        Chip COB LED 3000K

        ,

        4000K COB LED Chip


        Product Description

        3838 COB Led Chip 300W Led Chip CRI80 3000K 4000K For Photography Light

         

        300W 3838 COB Led Chips Features 

         

        • Dimension 38.0 mm×38.0 mm×2.4 mm

        • High power & lux density, 300W High Brightness

        • Available in 2700K 3000K, 5700K, 6500K color temperatures

        • Available in 90Ra, 95Ra (typ) color rendering index with high R9 and R12 values.

        • Window protected package design improves optical coupling efficiency

        • Low thermal resistance chip-on-board packaging technology.

        • Environmentally friendly, compliant with RoHS and REACH requirements

        • Ceramic base with bare Osram vertical chips mounted, multiple gold wires bonded

        • Outstanding Projecting Performance

        • Equipped with temperature sensor and quick connector

         

         

        3838 300W COB LED Chip CRI80 3000K 4000K For Photography Light 0

         

         

         

         

         

        Package Dimension

         

        9PCS /Tray, 10Tray/ESD Shieding Bag:90pcs

         

         

        3838 300W COB LED Chip CRI80 3000K 4000K For Photography Light 1

         

         

         

         

         

         

         

        300W 3838 COB Led Chips Details

         

        3838 300W COB LED Chip CRI80 3000K 4000K For Photography Light 2

        Electrical - Optical Characteristics at Ta=25℃ 

        Type

        Symbol

        Test condition

        Value

        Unit

              Min. Typ. Max.  
        Forward Voltage VF IF=5000mA 52 54 56 V
        2550K-3100K φ IF=5000mA 31000 -- 35000 Lm
        3100K-4050K φ IF=5000mA 32000 -- 38000 Lm
        4050K-7000K φ IF=5000mA 32000 -- 38000 Lm
        Viewing Angle 2θ1/2 IF=5000mA   120   Deg
        Color Rendering Index CRI IF=5000mA -- 80 -- --
        Thermal resistance Rth(j-s) IF=5000mA -- -- 0.67 ℃/W

         

         

        Absolute Maximum Ratings at Ta=25 

        Parameter Symbol Rating Units
        Power Dissipation Pd 300 W
        Forward Current IF 5000 mA
        Peak Forward Current IFP 5200 mA
        Junction temperature Tj 115
        Solder temperature Ts 350
        Operating Temperature Topr -40 ~ + 85
        Storage Temperature Tstg -40 ~ + 100

         

         

         

         

        Optica Characteristic curve

         

         

        3838 300W COB LED Chip CRI80 3000K 4000K For Photography Light 3

         

         

        3838 300W COB LED Chip CRI80 3000K 4000K For Photography Light 4

         

         

         

        3838 300W COB LED Chip CRI80 3000K 4000K For Photography Light 5

         

         

         

        300W 3838 COB Led Chips Applications

         

        * Indoor/outdoor lighting. 

        * Spot light 

        * Down light 

        * General use. 

        3838 300W COB LED Chip CRI80 3000K 4000K For Photography Light 6

         

         

        FAQ

        Q1. Can I have a sample order for led light?

        A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

         

        Q2. What about the lead time? A:Sample needs 1-3 days, mass production time needs 3-7 days according order quantity .

         

        Q3. Do you have any MOQ limit for led light order?What's the Payment way ?

        A: MOQ is 100pcs for each model. We accept T/T Paypal and Western Union three ways payment.

         

        Q4. How do you ship the goods and how long does it take to arrive?

        A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 2-5 days to arrive. Airline and sea shipping also optional.

         

        Q5. How to proceed an order for led light?

        A: Firstly let us know your requirements or application. Secondly We quote according to your requirements or our suggestions.Thirdly customer confirms the samples and places deposit for formal order. Fourthly We arrange the production.

         

         

         

        Contact Details
        Cara

        Phone Number : +86 18923746863

        WhatsApp : +8618948781373

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