The difference between 3014 lamp beads and 4014 LED lamp beads and the comparison of the same brightness cost

3014 lamp beads and 4014LED are patch-type LED lamp beads . The main difference is that the package size and working current are different. 3014 is 3.0mm*1.4mm, 4014 is 4.0mm*1.4mm, they are all lamp bead package. The size comes as a model name.
The picture shows the physical picture of 3014 lamp beads 4014 lamp beads:
3014 lamp beads and 4014LED difference 1

3014 lamp beads and 4014LED difference 1

The following is a comparison of parameters:

4014LED lamp bead parameters:

Specification size: 4.0*1.4*0.8mm

Power: 0.225W, 0.2W

Thermal resistance: 50K/W

Chip: 10*30mil, 10*23mil

Color rendering: no less than Ra70

Current: 75mA/60mA/30mA

Pulse current: 200mA

Reverse voltage: 5V

Voltage: 3.0-3.4V

Luminous angle: 120 degrees

Maximum reverse current: 10uA

Brightness: 20-26lm

Color temperature: æ£ç™½ 6000-6500K, natural white 4000-4500K, warm white 3000-3500K

3014 LED lamp bead parameters:

Specification size: 3.0*1.4*0.8mm

Power: 0.1W, 0.2W

Thermal resistance: 50K/W

Chip: 10*23mil

Color rendering: no less than Ra70

Current: 30mA, 40mA, 60mA

Pulse current: 200mA

Voltage: 3.0-3.4V

Luminous angle: 120 degrees

Maximum reverse current: 10uA

Brightness: 10-13lm, 13-15lm, 15-20lm

Color temperature: æ£ç™½ 6000-6500K, natural white 4000-4500K, warm white 3000-3500K

Note: The above 3014LED and 4014LED parameters are for reference only.

From the above reference comparison, it can be seen that according to the medium current calculation, the light effect of 4014 lamp bead is as high as 130LM/W, and the light effect of 3014 lamp bead can reach 100lm/about. The following is the cost comparison of 3014 lamp bead and 4014 LED lamp bead at the same brightness: