We are a manufacturer with core competency in the field of green led chip, LED COB 40W 12VDC Input, led pcb board in China. We devote ourselves to the improvement and meanwhile reducing cost.We remain competitive in the global manufacturing market with increasing international market share. In terms of after-sales service, our company keeps in touch with customers for a long time, constantly improves product quality, and has a group of experienced engineering and technical personnel. Thanks to the long-term warm patronage and friendly cooperation of new and old customers at home and abroad, our company has been gone through the tough period. Customer satisfaction and employee loyalty are the competitive advantages of our company in the fierce competitive environment, which are our precious assets.
4046 50W COB LED Super Bright 150LM/W
●Redefine performance,cost and size of led lighting.
●Quality light with Wide CRI options Ra 70 Ra 80 Ra90 92 95 96 97 98, high R9 and R12 values.
●Dramatically increase performance and reduce size.
●Optimized for lumen&LPW flexibility.
●High quality mirror surface aluminum substrate applied.
●ENERGY STAR® / ANSI compliant color binning
●Wide CCT options 1800K 2200K 2700K 3000K 3200K 3500 4000K 5000K 5600K 6000K 7000K-25000K.
Product Specification
Electrical/Optical Characteristics--White (At TA=25°C)
Parameter | Symbol | Conditions | Min | Avg. | Max | Units |
Forward Voltage | VF | IF=1750 | 28.00 | -- | 34.00 | V |
Thermal Resistance Junction To Board | RΘJ-B | IF=1750 | -- | 8 | -- | °C/W |
Luminous Flux | Φv | IF=1750 | 4750 | 5250 | lm | |
Color Temperature | CCT | IF=1750 | 2800 | 3000 | K | |
CRI | Ra | IF=1750 | 70 | -- | -- | -- |
Temperature Coefficient of Forward Voltage | ∆VF/∆T | IF=1750 | −− | -2 | −− | mV/°C |
Reverse Current | IR | VR=50V | −− | −− | 10 | μ A |
Viewing Angle [1] | 2Θ1/2 | IF=1750 | −− | 120 | −− | Deg |
Product Dimensions
Packing Method
Normal packing Quantity: 16pcs/plate, 10plate in vacuum bag.
Shipping Method
Delivery time:
Order Qty<1.000pcs, 3-7 workdays.
Order Qty>10.000pcs, 7-12 workdays.
Order Qty>100.000pcs,12-20 workdays.
Company Introduction
Shenzhen Guangmai Electronics Co., Ltd. established in Shenzhen of China in 2009, is a National High-Tech Enterprise focuses on high-end LED package service. GMKJ main products includes COB LED, flip chip COB LED, 3030 SMD LED, EMC 5050 SMD LED, ceramic 3535 SMD LED, 1-5W K2 High Power Emitter, Horticultural full spectrum LEDs, LED PCBA and LED modules with lens. GMKJ provides full-range of technical and professional support for LED light source design, solutions and lighting applications.
GMKJ Company Service
●Professional service: replied within 24 hours(at workdays).
●One of biggest R&D technical team of worldwide LED manufacturers. A strong R&D team of more than 40 experienced engineers.
●Strict quality control procedures before shipment.
●3 Years Warranty at least.
●Supported many government lighting projects.
FAQ
Q: Do you provide samples? Is it free or extra?
A: Yes, normally we could offer samples with free charge but do not pay the shipping freight.
Q: How can I get a quotation from you?
A: Please kindly leave us messages about your needs,including products and quantity,our professional team will reply you very soon
(mostly within few hours).
Q: Is it OK to print my logo on the packing?
A:Of course, customized packing accepted! ! But it may bring some cost, it depends on the qty, if small qty then we don't accept.
Q: What's your delivery ways as usual?
A: Normally, we send the products by Express, Air or Sea transportation.
Feedback from our customer
We have clients from different country, we treat them with our good quality products and competitive price, 99.9% of them will choose to be our regular customers after sample order.
On this basis, our company continuously develops new High Quality Aluminum Round Square LED Downlight with COB Chips and new technologies to meet the needs of today's rapidly developing society and enhance the ability of enterprises to participate in market competition. We adhere to the principle of 'positive enterprising and innovative thinking', constantly explore and innovate, take service as the core, regard customers as God, and wholeheartedly provide you with perfect solutions and meticulous service. Our innovation work has achieved remarkable results in the combination of product research and development and market development, which shows the important position of technology and market innovation in our development.
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