![1w vs 3w LED l Testing with 3.7v l 1 watt vs 3 watt Chip LED l Aluminum Heat sink l Brightness test - YouTube 1w vs 3w LED l Testing with 3.7v l 1 watt vs 3 watt Chip LED l Aluminum Heat sink l Brightness test - YouTube](https://i.ytimg.com/vi/_2ebmGooMzQ/maxresdefault.jpg)
1w vs 3w LED l Testing with 3.7v l 1 watt vs 3 watt Chip LED l Aluminum Heat sink l Brightness test - YouTube
![Really High Lumens 3w High Power Led 3.6-3.8v 700ma 220-240lm White 4500k Provide Test Report Fast Shipping - Light Beads - AliExpress Really High Lumens 3w High Power Led 3.6-3.8v 700ma 220-240lm White 4500k Provide Test Report Fast Shipping - Light Beads - AliExpress](https://ae01.alicdn.com/kf/HTB1hRveSFXXXXaEXXXXq6xXFXXXW/Really-High-Lumens-3W-High-Power-LED-3-6-3-8V-700mA-220-240lm-White-4500K.jpg)
Really High Lumens 3w High Power Led 3.6-3.8v 700ma 220-240lm White 4500k Provide Test Report Fast Shipping - Light Beads - AliExpress
![5 x Highpower LED 3W Warm White, 3W High Power SMD LEDs, 3 Watts 700mA Warm White 4260314051273 | eBay 5 x Highpower LED 3W Warm White, 3W High Power SMD LEDs, 3 Watts 700mA Warm White 4260314051273 | eBay](https://i.ebayimg.com/images/g/n9cAAOSwd4tUGcAu/s-l500.jpg)
5 x Highpower LED 3W Warm White, 3W High Power SMD LEDs, 3 Watts 700mA Warm White 4260314051273 | eBay
![XXY 10pcs High Power 1W 3W LED Chip Light Emitting Diode, 45mil Super Bright 320LM 3V-3.4V 300-700mA Warm Cool White LED Bulb Lamp Components (10pcs CoolWhite 10000K 1-3W LEDs) - - Amazon.com XXY 10pcs High Power 1W 3W LED Chip Light Emitting Diode, 45mil Super Bright 320LM 3V-3.4V 300-700mA Warm Cool White LED Bulb Lamp Components (10pcs CoolWhite 10000K 1-3W LEDs) - - Amazon.com](https://m.media-amazon.com/images/I/51k70b+0-RL._AC_UF894,1000_QL80_.jpg)
XXY 10pcs High Power 1W 3W LED Chip Light Emitting Diode, 45mil Super Bright 320LM 3V-3.4V 300-700mA Warm Cool White LED Bulb Lamp Components (10pcs CoolWhite 10000K 1-3W LEDs) - - Amazon.com
![Hyuduo 25pcs LED Lamp Beads, 200LM 3W 5V High Power Led Chip, LED Lamp SMD Chip Light Bulb for DIY Lighting Fixtures(Warm White 30003200K) Hyuduo 25pcs LED Lamp Beads, 200LM 3W 5V High Power Led Chip, LED Lamp SMD Chip Light Bulb for DIY Lighting Fixtures(Warm White 30003200K)](https://m.media-amazon.com/images/I/610tX4Dz5QL.jpg)
Hyuduo 25pcs LED Lamp Beads, 200LM 3W 5V High Power Led Chip, LED Lamp SMD Chip Light Bulb for DIY Lighting Fixtures(Warm White 30003200K)
![Chanzon 10 pcs High Power Led Chip 3W Natural White (4000K - 4500K / 600mA - 700mA / DC 3V - 3.4V / 3 Watt) Super Bright Intensity SMD COB Light Emitter Chanzon 10 pcs High Power Led Chip 3W Natural White (4000K - 4500K / 600mA - 700mA / DC 3V - 3.4V / 3 Watt) Super Bright Intensity SMD COB Light Emitter](https://m.media-amazon.com/images/I/41mQHSgWKoL._AC_UF894,1000_QL80_.jpg)
Chanzon 10 pcs High Power Led Chip 3W Natural White (4000K - 4500K / 600mA - 700mA / DC 3V - 3.4V / 3 Watt) Super Bright Intensity SMD COB Light Emitter
![CHANZON 10 pcs High Power Led Chip 3W Purple Ultraviolet (UV 395nm / 400mA - 500mA / DC 3V - 3.4V / 3 Watt) SMD COB Light Emitter Components Diode 3 W Ultra Violet Bulb Lamp Beads DIY Lighting CHANZON 10 pcs High Power Led Chip 3W Purple Ultraviolet (UV 395nm / 400mA - 500mA / DC 3V - 3.4V / 3 Watt) SMD COB Light Emitter Components Diode 3 W Ultra Violet Bulb Lamp Beads DIY Lighting](https://m.media-amazon.com/images/I/510RufKja9L._AC_UF894,1000_QL80_.jpg)