Тоннели - YAHAM Lighting

I . Tunnel Illuminance Standards and Applicable Luminaires

Category	Uniformity（U₀）	Illuminance Standard Value（cd/m2）
Threshold Zone	0.4	Lth=κ·L20（S）
Transition Zone I	0.4	Ltr1=0.3Lth
Transition Zone Ⅱ	0.4	Ltr2=0.1Lth
Transition Zone Ⅲ	0.4	Ltr3=0.035Lth
Middle Zone	0.4	9〉L〉1.5（tunnels of mixed traffic，Lin≥2.5cd/m2）
Exit Zone 1	0.4	5L
Exit Zone 2	0.4	0.5Lin〉L〉1cd/m2
Applicable Luminaires	SafeGuard LED Tunnel Light Series AreaLite LED Tunnel Light Series

Ⅱ. Tunnel Lighting Solution:

Applicable Lightings for the application, as shown below:

	LED Tunnel light	Model No.	YHL-TN2-160
Power	160W	Luminous Flux	≥16000Lm
Efficiency	≥100Lm/W	Beam Angle	80*150°

	LED Tunnel Light	Model No.	YHL-TN2-40
Power	40W	Luminous Flux	≥4000Lm
Efficiency	≥100Lm/W	Beam Angle	85*150°

Solution Sketch
Lights arrangement: Lights are arranged at both sides of the tunnel's top.
Site Dimensions: Tunnel's length is 347m.
Basic Configuration: 450Pcs 160w led tunnel light and 200pcs 40W led tunnel light.

Name	Luminaires Layout Plan
Diagram
Name	3D Rendering	False Color Rendering
Diagram
Name	Tunnel-Threshold Zone 1 Isolines
Diagram
Average Illuminance	191cd/㎡
U0	0.6
U1	0.98
Lv(cd/㎡)	1.45 cd/㎡
Name	Tunnel-Threshold Zone 2 Isolines
Diagram
Average Illuminance	93cd/㎡
U0	0.62
U1	0.96
Lv(cd/㎡)	11.12 cd/㎡
Name	Tunnel-Transition Zone 1 Isolines
Diagram
Average Illuminance	40cd/㎡
U0	0.64
U1	0.98
Lv(cd/㎡)	5.11 cd/㎡
Name	Tunnel-Transition Zone 2 Isolines
Diagram
Average Illuminance	14cd/㎡
U0	0.62
U1	0.81
Lv(cd/㎡)	2.65 cd/㎡
Name	Tunnel-Exit Zone 1 Isolines
Diagram
Average Illuminance	16cd/㎡
U0	0.56
U1	0.81
Lv(cd/㎡)	1.24 cd/㎡
Name	Tunnel-Exit Zone 2 Isolines
Diagram
Average Illuminance	17cd/㎡
U0	0.5
U1	0.66
Lv(cd/㎡)	0.73

III、Economic Benefit Analysis Table

Comparison Items	160W LED Tunnel Light	400W Gad Discharge Lamp
Analysis of Lamps Characteristic
Lifespan	50,000 h	12,000 h
Environmental Protection	No mercury, no toxic chemicals, no radiation, no UV	Mercury, harmful gases, recycling needed
Starting Voltage	AC 100～277V	Above AC198V
Lighting Quality	No flicker, no glare	Flicker, glare
Analysis Of Use-Cost
Power(W)	160	450
Lighting Time(h)	10
Quantity	1,000
Power Consumption per day (kWh)	1,600	4,500
Power Saving Ratio	64.444%
5 Years Power Consumption (kWh)	2,920,000	8,212,500
Electricity Price	$0.10
5 years Electricity Saving	$529,250.00
Analysis Of Maintenance Cost
5 Years Maintenance Cost	Free	$18,500.00
5 Years Comprehensive Cost Comparison Analysis
Reduce Cost For 5 Years	Electricity Saving + Maintenance Cost Saving $547,750.00
Electricity Saving For 5 Years (kWh)	5,292,500 kWh
Saved Standard Coal For 5 Years (kgce)	As: 0.1229 kg standard coal / kWh 650,448.25 kg standard coal
Reduce CO2 Emission Load For 5 Years（kg）	5,292,500 kWh X0.9590Kg / kWh = 5,075,507.5kg
Reduce SO2 Emission Load For 5 Years（g）	5,292,500 kWh X0.3619×17.79×10 g/kWh=340,741,787.925g
Reduce NOX Emission Load For 5 Years（g）	5,292,500 kWh X0.3619×8.77×10 g/kWh=167,976,699.275g

*The above data is only for your reference.