Guangmai Technology is professional in making the 1w 3w 5w high power led natural white 4000k.
Features:
1.Package ( L/W/H ) : 3.5×2.8×0.8 mm
2.Color : Ultra High Bright White
3.Lens: Yellow Diffuse Flat Mold
4.EIA STD Package
5.Meet ROHS, Green Product
6.Compatible With SMT Automatic Equipment
7.Compatible With Infrared Reflow Solder Process
Color : UV (purple) emitting color
Lens: Water Clear Flat Mold
EIA STD Package
Green Product
Compatible With SMT Automatic Equipment
Compatible With Infrared Reflow Solder Process
LED specifications:
| MODEL NO. | POWER | CCT | Chips Brand | Chips Size | Volt(V) | Current(mA) | Lumen(LM) |
| GP-1WW6-11110-J33G | 1W | white 2700-6500k | Taiwan Epistar | 33*33mil | 3.0-3.4V | 350mA | 120-140lm |
| GP-1WW6-11120-J45G | 1W | white 2700-6500k | Taiwan Epistar | 45*45mil | 3.0-3.4V | 350mA | 120-140lm |
| GP-1WW6-11120-PR35G | 1W | white 2700-6500k | USA Bridgelux | 35*35mil | 3.0-3.4V | 350mA | 120-140lm |
| GP-1WW6-21140-P2240G | 1W | white 2700-6500k | USA Bridgelux | 22*40mil*2 | 3.0-3.4V | 350mA | 140-160lm |
| GP-1WW6-21140-P2345G | 1-3W | white 2700-6500k | USA Bridgelux | 23*45mil*2 | 3.0-3.6V | 350-700mA | 140-160lm/ 240-280lm |
| GP-1WW6-11120-J35G | 1W | white 2700-6500k | Taiwan Epistar | 35*35mil | 3.0-3.4V | 350mA | 120-140lm |
| GP-1WW6-11120-TH35G | 1W | white 2700-6500k | China Tonghui | 35*35mil | 3.0-3.4V | 350mA | 100-120lm |
| GP-1WW6-11140-JP45G | 1-3W | white 2700-6500k | China Jingpu | 45*45mil | 3.0-3.6V | 350-700mA | 140-160lm/ 240-280lm |
| GP-1WW6-11150-P45G | 1-3W | white 2700-6500k | USA Bridgelux | 45*45mil | 3.0-3.6V | 350-700mA | 140-160lm/ 240-280lm |
| GP-1WR2-GL28 | 1W | Red, 620-630nm | Taiwan OPTOTECH | 28*28mil | 2-2.2V | 350mA | 30-50LM |
| GP-1WR2--GH28 | 1W | Red, 620-630nm | Taiwan Epileds | 28*28mil | 2-2.2V | 350mA | 40-50LM |
| GP-1WR2-GH38 | 1W | Red, 620-630nm | Taiwan Epileds | 38*38mil | 2-2.2V | 350mA | 40-60LM |
| GP-1WR2-GL42 | 1-3W | Red, 620-630nm | Taiwan OPTOTECH | 42*42mil | 2-2.6V | 350-700mA | 40-50LM |
| GP-1WR2-GH42 | 1-3W | Red, 620-630nm | Taiwan Epileds | 42*42mil | 2-2.6V | 350-700mA | 40-60LM |
| GP-1WG6-GL28 | 1W | Green, 520-530nm | Taiwan OPTOTECH | 28*28mil | 3.0-3.4V | 350mA | 40-60LM |
| GP-1WG6-GH28 | 1W | Green, 520-530nm | Taiwan Epileds | 28*28mil | 3.0-3.4V | 350mA | 50-90LM |
| GP-1WG6-GH35 | 1W | Green, 520-530nm | Taiwan Epileds | 35*35mil | 3.0-3.4V | 350mA | 50-100LM |
| GP-1WG6-GH40 | 1W | Green, 520-530nm | Taiwan Epileds | 40*40mil | 3.0-3.4V | 350mA | 70-110LM |
| GP-1WG6-GL45 | 1-3W | Green, 520-530nm | Taiwan OPTOTECH | 42*42mil | 3-3.6V | 350-700mA | 80-120LM |
| GP-1WG6-GH45 | 1-3W | Green, 520-530nm | Taiwan Epileds | 45*45mil | 3-3.6V | 350-700mA | 80-120LM |
| GP-1WB3-GL28 | 1W | Blue, 455-465nm | Taiwan OPTOTECH | 28*28mil | 3.0-3.4V | 350mA | 15-25LM |
| GP-1WB3-GH30 | 1W | Blue, 455-465nm | Taiwan Epileds | 30*30mil | 3.0-3.4V | 350mA | 15-30LM |
| GP-1WB3-GH35 | 1W | Blue, 455-465nm | Taiwan Epileds | 35*35mil | 3.0-3.4V | 350mA | 15-30LM |
| GP-1WB3-GH40 | 1W | Blue, 455-465nm | Taiwan Epileds | 40*40mil | 3.0-3.4V | 350mA | 15-30LM |
| GP-1WB3-GL45 | 1-3W | Blue, 455-465nm | Taiwan OPTOTECH | 45*45mil | 3-3.6V | 350-700mA | 20-30LM |
| GP-1WB3-GH45 | 1-3W | Blue, 455-465nm | Taiwan Epileds | 45*45mil | 3-3.6V | 350-700mA | 20-30LM |
| GP-1WRB-JP45 | 1-3W | Royal Blue, 450-460nm | China Jingpu | 45*45mil | 3.0-3.6V | 350-700mA | 20-30LM |
| GP-1WY4-J42 | 1-3W | Yellow, 585-595nm | Taiwan Epistar | 42*42mil | 2-2.6V | 350-700mA | 40-60LM |
| GP-1WY4-G42 | 1-3W | Yellow, 585-595nm | Taiwan Epileds | 42*42mil | 2-2.6V | 350-700mA | 40-60LM |
| GP-1WC1-G42 | 1-3W | Orange Amber,600-610nm | Taiwan Epileds | 42*42mil | 2-2.6V | 350-700mA | 50-70LM |
| GP-1WA-JP45-1800K | 1-3W | Orange Amber, 1800-2200k with phosphor | China Jingpu | 45*45mil | 3-3.6V | 350-700mA | 80-100LM |
| GP-1WP6-G45-410 | 1-3W | UVA,410-425nm | Taiwan Epileds | 45*45mil | 3.2-3.8V | 350-700mA | 10-15LM |
| GP-1WP5-G45-395 | 1-3W | UVA,395-405nm | Taiwan Epileds | 45*45mil | 3.2-3.8V | 350-700mA | 5-10LM |
| GP-1WP3-G45-380 | 1-3W | UVA,380-390nm | Taiwan Epileds | 45*45mil | 3.2-3.8V | 350-700mA | 3-5LM |
| GP-1WP1-G45-365 | 1-3W | UVA,365-375nm | Taiwan Epileds | 45*45mil | 3.2-3.8V | 350-700mA | 1-5LM |
| GP-1WR6-G28-660 | 1W | Deep Red,650-660nm | Taiwan Epileds | 28*28mil | 2-2.2V | 350mA | 25-40LM |
| GP-1WR6-G38-660 | 1W | Deep Red,650-660nm | Taiwan Epileds | 38*38mil | 2-2.2V | 350mA | 30-40LM |
| GP-1WR6-G42-660 | 1-3W | Deep Red,650-660nm | Taiwan Epileds | 42*42mil | 2-2.6V | 350-700mA | 30-40LM |
| GP-1WR7-G42-740 | 1-3W | IR, 740-750nm | Taiwan Epileds | 42*42mil | 2-2.6V | 350-700mA | 1-5LM |
| GP-1WR8-G42-840 | 1-3W | IR, 845-855nm | Taiwan Epileds | 42*42mil | 2-2.6V | 350-700mA | 1-3LM |
| GP-1WR8-G30-840 | 1W | IR, 845-855nm | Taiwan Epileds | 30*30mil | 2-2.2V | 350mA | 1-3LM |
| GP-1WR9-G42-940 | 1-3W | IR, 930-940nm | Taiwan Epileds | 42*42mil | 2-2.2V | 350-700mA | - |
| GP-1WF3-J33-FULLS | 1W | 400-800NM Full spectrum | Taiwan Epistar | 33*33mil | 3.0-3.4V | 350mA | 80-100LM |
| GP-3WF3-JP45-FULLS | 1-3W | 400-800NM Full spectrum | China Jingpu | 45*45mil | 3-3.6V | 350-700mA | 100-120LM |
(1) All the products in the list are in stock and support sample orders.
(2) In addition to the list, we also accept customization.

1w 3w 5w high power led natural white 4000k specifications:

Notes:
1,All dimensions are in millimeters.
2,Tolerance is ±0.1mm unless otherwise noted.
1W 350mA specs:
Parameter | Symbol | Conditions | Min | Avg. | Max | Units |
Forward Voltage | VF | IF=350mA | 3.00 | -- | 3.40 | V |
Thermal Resistance Junction To Board | RΘJ-B | IF=350mA | -- | 8 | -- | °C/W |
Luminous Flux | Φv | IF=350mA | 140 | 160 | lm | |
Color Temperature | CCT | IF=350mA | 6000 | 6500 | K | |
CRI | Ra | IF=350mA | 70 | -- | -- | -- |
Temperature Coefficient of Forward Voltage | ∆VF/∆T | IF=350mA | −− | -2 | −− | mV/°C |
Reverse Current | IR | VR=5V | −− | −− | 10 | μ A |
Viewing Angle [1] | 2Θ1/2 | IF=350mA | −− | 140 | −− | Deg |
3w 700mA specs:
■ Electrical/Optical Characteristics--White (At TA=25°C)
Notes:Voltage of 0.2V
Parameter | Symbol | Conditions | Min | Avg. | Max | Units |
Forward Voltage | VF | IF=700mA | 3.00 | -- | 3.60 | V |
Thermal Resistance Junction To Board | RΘJ-B | IF=700mA | -- | 8 | -- | °C/W |
Luminous Flux | Φv | IF=700mA | 260 | 300 | lm | |
Color Temperature | CCT | IF=700mA | 6000 | 6500 | K | |
CRI | Ra | IF=700mA | 70 | -- | -- | -- |
Temperature Coefficient of Forward Voltage | ∆VF/∆T | IF=700mA | −− | -2 | −− | mV/°C |
Reverse Current | IR | VR=5V | −− | −− | 10 | μ A |
Viewing Angle [1] | 2Θ1/2 | IF=700mA | −− | 140 | −− | Deg |
1w 3w 5w high power led natural white 4000k application
All kinds of strip and tube.
Switches, keys backlighting
Electronic display panel light
Marker lights,reading lamps.
Outdoor backlighting displays.
External and internal automotive lighting.
Panel light,candle light,downlight ,bulb lights.
Emergency lighting,signal and symbol luminaire, Ect.

About GMKJ LED
Shenzhen Guangmai Technology Ltd is one of the subsidiary of Dingbaohong Group, which is a R&D, production, sales one of the high-tech enterprises, specializing in the production of semiconductor light emitting diode. The main products include all types of light-emitting diode, such as Lamp LED, Chip LED, TOP LED etc. These products can be widely used in electronic displays, lights ndoor or outdoor lighting and backlighting and other fields. the company was founded in 2002 in Shenzhen and the registered capital of 70 millions Hong Kong dollars.

We have high-speed fully automatic solid crystal machine, high-speed automatic welding machine and dispensing machine, and also have high-power led sorting machine to ensure the stability of the products Our products are widely applied to Electronics industry household appliances, electronic toy, monitoring aids city lightening engineering, automotive filed etc
Shipping ways
We can ship by Courier Service such as Fedex, DHL, TNT, UPS EMS …etc.
Also, Air Freight and Sea Freight depends on clients needs.

Payment methods:
We accept official Bank Wire transfer and for sample amount payment customer can use
Paypal, Western Union, Alipay and Ecrow …etc.
FAQ:
1. How to buy GMKJ LED products?
You can directly contact Harvatek sales team by skype email or make a call. we will respond with quick service maximum within 12 hours.
2. what are the best selling products in EN-Light?
3528, 3030, 3535, 5050 smd led, 1-300w cob leds and power emitter leds.
Datasheet:
For more details, please feel free to contact with Guangmai Tech directly.
You can download the English Version datasheet of 1w 3w 5w high power led natural white 4000k from the head of this page.
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