High quality and high efficiency are the entry point of our blue spectrum led, led smd 100w, uvc led smd products into the market. Our company always adhere to the research and development as the center, to develop products with independent intellectual property rights as the core competitiveness. Our company's product iteration has experienced a process of innovation and broken through numerous technical difficulties. Years of unremitting efforts have made us enjoy a high reputation and attract attention in the industry. Our products are not only sold throughout the country, but also exported to dozens of countries overseas. We are ready to serve more and more customers in the world, no matter you are distributor or end user, we are eagerly to cooperate with you and be your long term partner.
Product Specs
Product Name | 3W LED Chip Epistar White 6000K | Product Model | GP-3WCW-J45 |
Power Dissipation | 3W | Light Color | White color |
Forward Voltage | 3-3.4VDC | Viewing Angle | 120° |
Forward Current | 350-700mA | Operating Temperature | -40~+60 ℃ |
Luminous Flux | 240-300LM | Storage Temperature | -40~+85 ℃ |
Wavelength | 6000-6500K | Soldering Temperature | 200℃ |

We have a lot of different color high power leds here.
Here is the list of you to take reference:
If you need any other LED chips, please contact with us directly.
1 Watt LED:
UV (390nm): forward DC voltage: (
3.4V~3.6V), DC: 300mA~350mA Royal blue (445-455nm): DC, forward voltage: 3.2V~3, 6 V DC: 350 mA
Blue (460-465nm): DC forward voltage: 3.2 V~3.6 V, forward current: 350mA
Cyan (490nm): DC forward voltage: 3.2V~3.6V, DC: 350mA
Green (510-530nm): DC forward voltage: 3.2 V~3.6 V, forward current: 350mA
Yellow (590nm): DC voltage: 3.2V~3.6V, DC: 350mA
Orange (605nm): DC forward voltage: 3.2V~3.6V, DC: 350mA
Red (610-630nm): DC forward voltage: 2.2 V~2.6 V, forward current: 350 mA
Red Deer (660nm): DC forward voltage: 3.2V~3.6V, forward current: 350mA
IR (730nm): DC voltage: 1.4V~1.6V, DC: 400mA
IR (850nm): DC voltage: 1.4V~1.6V, DC: 400mA
IR (940nm): DC, forward voltage: 1.4V~1.6V, DC: 400mA
Pink (2200 K): DC forward voltage: 3.2 V~3.6 V, DC: 350 mA
Warm white (3000 K): Forward DC voltage: (3.4 V~3.6 V), DC power: 300 mA~350 mA
Natural white light (4000 K): Forward DC voltage: (3.4 V~ 3.6 V), DC: 300 mA~350 mA
White (6000 K): DC voltage: (3.4 V~3.6 V), DC: 300 mA~350 mA
Cool white (10000 K): DC voltage: (3.4 V~3.6 V), DC: 300 mA~350 mA
Cool white (20000 K): DC voltage: (3.4 V~3, 6 V), DC: 300 mA~350 mA
Cool white (30000 K): forward DC voltage: (3.4 V~3.6 V), direct current: 300 mA~350 mA
Full spectrum (400-840nm): DC, forward voltage: (3.4V~3.6V), front current: 300mA~350mA
3 Watt LED:
UV (390nm): forward DC voltage: (
3.4V~3.6V), DC: 600mA~700mA Royal Blue (445-455nm): DC, forward voltage: 3.2V~3, 6 V, forward current: 600mA~700mA
Blue (460-465nm): DC, forward voltage: 3.2V~3.6V, DC: 600mA~700mA
Cyan (490nm): DC forward voltage: 3.2V~3.6V, front current: 600mA~700mA
Green (510-530nm): DC forward voltage: 3.2V~3.6V, DC: 600mA~700mA
Yellow (590nm): DC forward voltage: 3.2V~3.6V, DC: 600mA~700mA
Orange (605nm): DC forward voltage: 3.2V~3.6V, DC: 600mA~700mA
Red (610-630nm): DC, forward voltage: 2.2V~2.6V, front current: 600mA~700mA
Red deer (660nm): DC forward voltage: 3.2V~3.6V, front current: 600mA~700mA
IR (730nm): DC voltage: 1.4V~1.6V, DC: 400ma-500mA
IR (850nm): DC current voltage: 1.4V~1.6V, DC current: 400ma-500mA
IR (940nm): DC, forward voltage: 1.4V~1.6V, DC: 400ma-500mA
Pink (2200 K): DC forward voltage: 3.2 V~3.6 V, DC: 600mA~700mA
Warm white (3000 K): Forward DC voltage: (3.4 V~3.6 V), DC current: 600 mA~700 mA
Natural white (4000 K): DC voltage: (3.4 V~3.6 V), DC power: 600mA~700mA
White (6000 K): DC voltage: (3.4 V~3.6 V), DC: 600mA~700mA
Cool white (10000 K): DC voltage: (3.4 V~3.6 V), DC: 600mA~700mA A
Cool white (20,000 K): DC voltage: (3.4 V~3.6 V), DC power: 600mA~700mA
Cool white (30000 K): forward DC voltage: (3.4 V~3.6 V), DC: 600mA~700mA
Full spectrum (400-840nm): DC, forward voltage: (3.4V~3.6V), front current: 600mA~700mA




Shenzhen Guangmai Electronics Co., Ltd (also known as GMKJ LED, established in 2009), headquartered in Shenhzen, is one of China's leading LED packaging manufacturer with rich experience in LED Lighting industry. GMKJ LED, with strong R & D development and manufacturing integrated in-house, is a professional and dynamic manufacturer specializing in COB LED 2-400W, Power LEDs 1-100W, SMD LEDs, Color LEDs 275-940nm etc, which are widely applied to general lighting, horticulture, studio lighting, landscape & architectural lighting and stage lighting.

Most of our led products are LM-80 tested and approved, also with RoHS EN62471/IEC62471 etc). We have been granted for more than 100 patents both in design and technology areas. With excellent quality, diversity and reliable performance, reasonable price, and satisfactory after-sales service, all of our products comply with international quality standards and are greatly welcomed in a variety of different markets throughout the world.
Shipment and FAQ
Some notices about shipping:
(1) China Post mail delivery time is around 15-22 days (some need around 30 days), please kindly be a little patient while waiting for your parcels.
(2) You also consider other Express (UPS, DHL, FedEx, TNT or EMS) 2 to 8 days delivered.
(3) Please contact us at once if there are any aberrant mails.
(4) Please do send us your suggestions as you know something better than us. We would appreciate your good ideas.
(5) If you bid our China Post free shipping items, we ONLY transport via China POST. We would perform our duties same as what we have agreed.
(6) We are not responsible for any custom duty or import tax.
(7) We would try our best to satisfy you but no any unreasonable requirements please.

Q: What’s your product range?
A:Our main products include:
·COB LED 2-400W
·Compact SMD LED 0.06W-5W
·Integrated Flip Chip LED Module 3-500W
·Power LED 1-5W
·R.G.B LED or RGB/RGBW LED 1-100W
Q: What about the lead time?
A:It depends on the order quantity. In general, lead time is about 5-7 working days. For samples, the delivery could be as fast as
same day.
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: What technical support can I get after purchase?
A:Data sheet and operation manual will be provided to dear you. Our sales engineer will be answering your questions any time.
Q. Do you support drop shipping and how much is the shippping cost?
A:Yes, we support drop shipping. You should leave the receiver's information when you place the order, then we will send the goods according the address you have left. The shipping cost are based on your order's volume and weight, and it can be calculated.
Our company adheres to the service tenet of 'quality wins'. According to the different needs of users and through rigorous production process and quality management, we will deliver higher quality Outdoor RGB LED Underwater Light IP68 / LED Swimming Pool Light to our customers. Our company has strong independent market development ability, can quickly capture customer demand and make product recommendation scheme. Our company advocates the concept of 'people-oriented', fully embodies the idea of people-oriented in the operation and management and realizes humanized management.
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