LED bay light
B3
![]() |
Applications Warehouse, stadium, shop, office and parking areas Description B3 is a suspensory version of bay light, which can fit not only in warehouse, shop and other typical high ceiling applications but also in standard offices and factories. Features ¡DTop quality LED source from Nichia ¡DFashionable appearance ¡DLonger lifetime (>50,000 hours) ¡DExcellent integration of heat sink, reflector, electric board and lens.
¡DEasy installation and low maintenance |
|---|---|
- Specification
- Payback comparison
- Application data
- Downloads
![]() |
|
Main Voltage/Frequency |
110~240 V(AC)/50~60(Hz) |
|---|---|
LED Power Consumption |
70 W ¡Ó 10% |
LED Luminous Flux |
>5,000 lm |
LED Efficiency |
>80 lm/W |
Color Temperature (K) |
3500/5100 ¡Ó 10% |
Color Rendering Index |
>70 |
Operating Temperature |
- 20 ¢J ~ +50 ¢J |
Operating Relative Humidity |
20% ~ 80% |
Lifespan (L70 life)* |
50,000 hours |
Dimensions(mm) |
£X422, 387(H) |
Weight |
3.7 kg |
IP (Ingress Protection) |
IP20 |
Certification |
CE, UL, RoHS compliance |
Dimming Solution (Intelligent system) |
N/A |
*Maintains at least 70% of initial lumen output

Actual spec is based on purchase order. The form is only for reference
| FACTORS | Bay light | ||
|---|---|---|---|
| 150w MH | fiti B3 LED bay light | 150w HPS | |
| Lamp power consumption (watt) | 150 | 70 | 150 |
| System power consumption (watt) | 185 | 82 | 190 |
| Lifespan (Hours) | 8,000 | 50,000 | 10,000 |
| Color Rendering Index | 65 | >70 | 25 |
| Comparison of energy consumption | Base on 100 pcs quantity | ||
|---|---|---|---|
| System power consumption (watt) | 18,500 | 8,200 | 19,000 |
| Electricity consumption per day (kw-hr)* | 222 | 98 | 228 |
| Annual consumption (kw-hr) | 81,030 | 35,916 | 83,220 |
*For 12 hours operation
| Operation extra spending (5 years ) | Base on EU area | ||
|---|---|---|---|
| Cost of energy consumption** | $72,927 | $32,324 | $74,898 |
| Cost of lamp replacement | $6,000 | N/A | $4,500 |
| Cost of maintenance (Labor)*** | $3,000 | N/A | $3,000 |
| Cost of ballast replacement (1 time) | $4,000 | N/A | $4,000 |
| Total Spending | $85,927 | $32,324 | $86,398 |
Average each product saves $500 after 5 years operation!!
**Annual consumption x 5years x $ 0.18 USD (Base on European electricity rate)
***$10 USD x 100 pcs x 3 times
| CO2 emission | |||
|---|---|---|---|
| CO2 emission per year (kg) | 55,100 | 24,423 | 56,590 |

| B3 | Average Illumination | ||
|---|---|---|---|
| 3.5m height | 4.5m height | 5.5m height | |
| Spacing : 2m | 798 | 754 | 715 |
| Spacing : 2.5m | 602 | 568 | 538 |
| Spacing : 3m | 400 | 376 | 355 |
*This data differs from variety of factors such as reflector ratio.
On this page, you find the product information available for downloading.Click on the link in
order to directly retrieve individual data.
Catalogue
|
B3 Catalogue |
|---|---|
Photometry (IES)
|
B3 |
*More Information: Contact us


Catalogue