Virginia Optoelectronics Inc LED Traffic Light Presentation Virginia

Virginia Optoelectronics, Inc. LED Traffic Light Presentation Virginia Optoelectronics, Inc. 1405 Ashford Court Blacksburg, VA 24060, USA Tel: 1 -540 -4499658 Fax: 1 -540 -5526999 E-mail: info@vaopto. com Website: www. vaopto. com September 6, 2009

Company Profile Va. Opto is Energy Star SSL Partner (www. energystar. gov ) Va. Opto is manufacturer member of the professional associations: -- American Lighting Association (www. americanlightingassoc. com) -- International Sign Association (www. signs. org ) Manufacturing Facility -- Established: 1969 -- Reputation: Mainland China’s largest optoelectronic devices manufacturing facility -- Total Staff: 3, 000 -- Annual Sales: $140 million -- Daily Production Capacity: 25 million products -- Facility Area: 1 million square ft -- Certificated: ISO 14001, ISO 9001, TS 16949

LED Traffic Signal Lamp 3

Performance Features Parameter Range Rated Voltage（V）AC 187～ AC 253 Ambient Temperature（℃）-40~80 Insulation Resitance （MΩ）> 10 Dielectric strength Withstand Voltage 1440 VAC Load Feature is inductive drive Power Factor（PF）≥ 90% Protection Class: IP 53 Wind Speed: 145 km/h Lifetime（h）＞ 50000 Adopting transparent veil which is flamming-proofed , anti-UV. PC lamp shell and veil is made of Polycarbonate. 4

Φ 300 mm Series Product Parameter Φ 300 mm Series Part No. Measurement (mm) Illumination (cd/m 2) Rated Voltage Power（W） Wave length （nm） JD 1/1 W 300 -3 -R ≥ 400 ＜ 18 625 JD 1/1 W 300 -3 -Y ≥ 400 ＜ 18 595 JD 1/1 W 300 -3 -G ≥ 600 ＜ 20 505 FX 300 -3 -R ≥ 200 ＜ 10 625 ＜ 10 595 ≥ 200 ＜ 10 506 RX 300 -3 -R ≥ 200 ＜ 10 625 RX 300 -3 -G ≥ 200 ＜ 10 Cutline 505 FX 300 -3 -Y FX 300 -3 -G 350× 138 ≥ 180 AC 187～ 253 5

Φ 400 mm Series Product Parameter Φ 400 mm Series Part No. Measurement（ mm） 460× 138 FX 400 -3 -G ≥ 200 ≥ 180 ≥ 200 625 595 ＜ 20 AC 187～ 253 Wavelength （nm） ＜ 18 ≥ 600 JD 1/1 W 400 -3 -G Power （W） ＜ 18 ≥ 400 JD 1/1 W 400 -3 -Y FX 400 -3 -Y Rated Voltage ≥ 400 JD 1/1 W 400 -3 -R FX 400 -3 -R Illumination （ cd/m 2） 505 ＜ 10 625 ＜ 10 595 ＜ 10 506 Cutline 6

Φ 300 Series Installation Instruction Φ 300 series assembly diagram： 7

Φ 300 Series Figure Size Table Shown as below： Unit：mm Combination Type a b c d e f h w Double lamp 600 950 70 560 70 205 195 138 Three Lamp 600 1300 70 910 70 205 260 138 Four Lamp 600 1650 70 1260 70 205 260 138 Five Lamp 600 2000 70 1610 70 205 260 138 8

Φ 400 Series Installation Instruction Φ 400 series assembly diagram ： 9

Φ 400 Series Installation Instruction Table Figure Size is as below Unit：（mm） Combination Type a b c d d 1 e f f 1 g h m n w Single Lamp 710 70 325 605 70 280 140 460 250 400 130 Double Lamps 710 1170 70 785 1065 70 280 140 460 920 250 400 130 Three Lamps 710 1630 70 1245 1525 70 280 140 460 1380 250 400 130 Four Lamps 710 2090 70 1705 1985 70 280 140 460 1840 250 400 130 Five Lamps 710 2550 70 2165 2445 70 280 140 460 2300 250 400 130 10

LED Countdown 11

LED Countdown Performance Feature Parameter Range Rated Voltage（V） AC 220 V± 10% 50 Hz Ambient Temperature（℃） -40~80 Display Time Inaccuracy ≤ 0. 5 s/times Display Color Single red, red and green two-tone color Display Image Point 40 pixel light Protection Class IP 53 Wind Speed 145 km/h Lifespan（h） ＞ 50000 12

LED Countdown Parameter Rated Voltage ≤ 50 DJ-40 R-02 810× 600× 100 DJ-40 RG-02 Red 0~99 Red, Yellow, Green 0~99 Red 0~199 Red, Yellow, Green 700× 600× 100 DJ-40 RG-01 Display Time （S） ≤ 45 DJ-40 R-01 Display color ≤ 40 Meas. （mm） Power（W） ≤ 35 Part No. 0~199 Cutline 0~199 The Shell Figure Size Table ： Size A B C D E F G H 40（Double position） 600 700 340 90 115 25 11 16 40（Two and a half position） 600 810 340 90 115 25 11 16 13

LED Countdown Installation Instruction 14

Traffic Controller Size: A： 215 mm B： 390 mm C： 411 mm D： 200 mm Size: A： 115 mm B： 310 mm C： 271 mm D： 200 mm Size: A： 215 mm B： 390 mm C： 392 mm D： 200 mm 15

Performance Features 1. Intelligent multi-functional controller, The control mainboard density of integration is high, and with powerful function. 2. The controller is equipped with 12, 32 and 52 independent output functions, which meet the multi-phase and multi-pace requirement. 3. There are two operation way, automatic and manual drive. Generally, the controller works automatically. Rated Voltage（V）AC 220 V± 10% 50 Hz Ambient Temperature（℃）-20~70 Power（W）≤ 20 Load Current Output（A）≤ 5 Lifespan（h）＞ 50000 16

LED Solar Energy Traffic Yellow Blinker 17

Performance Features and Parameter Technical Index Parameter Range Rated Voltage（V） DC 13 V～ 30 V Ambient Temperature（℃） -20~60 Twinkling Period 1. 5 seconds Light Extinguish Ratio 1： 10 Lifespan（h） ＞ 50000 Continuously working time Under the cloudy sky circumstance, it can run continuously for ten days (full charge) Product Parameter Part No. Ф 300 Series Power（W） Twinkling Period 8 Rated Voltage Battery capacity 40/min 12 V/10 A 10 40/min 12 V/18 A Cutline DC 13 V～ 30 V Ф 400 Series 18

Installation Instruction and Figure Size Installation Diagram PC Shell Figure Size Unit: mm Value A B C D E F Φ 300 500 210 70 70 260 Φ 400 610 330 70 70 315 400 19

φ200 mm. LED Solar Traffic Flexible Light 20

Performance Features Parameter Range Rated Voltage（V） DC 13 V～ 30 V Ambient Temperature（℃） -20~60 Relative Humidity ＜ 95% Solar Battery Panel Power（W） 80 Storage Battery (AH) 100 Lifetime（h） Continuously Working Time ＞ 50000 Under the cloudy sky circumstance, it can run continuously for three days (full charge) 21

φ100 mm. LED Vehicle-bone Guide Board 22

φ100 mm. LED Performance Features and Size Diagram Parameter Range Rated Voltage（V） DC 12/24(Optional) Ambient Temperature（℃） -20~70 Relative Humidity ＜ 95% Power（W） ＜ 140 23

LED Traffic Signal With Canopy 24

Relative Parameter Product Parameter Part No. MS-YPD-60 RG Installation Size Display Color Red ＜ 100 600× 185 Rated Voltage Power（ W） ＜ 50 Meas. （mm） Red, Green AC 187～ 253 Cutline Performance Features Parameter Range Rated Voltage（V） AC 220 V± 10% 50 Hz Ambient Temperature（℃） -20~60 Relative Humidity ＜ 95% Power（W） ＜ 140 Protection Class IP 55 25

LED Fog Lamp Product Features High penetrability and good visible condition. The aluminum metal shell is die-casting with 2 mm thickness aluminum sheet, which is super thin, light weight, waterproof, dustproof, and have high reliability. Performance Index Parameter Range Rated Voltage（V） AC 220 V± 10% 50 Hz Ambient Temperature（℃） -20~60 Relative Humidity ＜ 95% Power（W） ＜ 10 Protection Class IP 55 26

LED Roadway Signal Lamp Product Features PC lamp shell and veil is made of Polycarbonate which is imported from Idemitsu Kosan Co. ，Ltd. Adopting PCS ester sealing components, the whole lamp lifetime is over ten years. Performance Index Parameter Range Rated Voltage（V） AC 220 V± 10% 50 Hz Ambient Temperature（℃） -20~60 Relative Humidity ＜ 95% Power（W） ＜ 30 Protection Class IP 53 27

LED Variable Restricted Speed Signal 28

Cutline （Square） （Circle） B．According to the circle outside diameter there areΦ 1200 mm、Φ 1400 mm、Φ 1600 mm 29

Figure Size Diagram 30

Technical Parameter Installation Form：Vertical, F Pole or Portal frame Resolution： 16× 24 Image Point：Φ 30 mm LED Parameters Normal Luminous Intensity(mcd) Vertical Viewing Angle Horizontal Viewing Angle Peak Wavelength Red 1200 30º 30° 630 nm YELLOW 1800 30º 30° 570 nm Manufacturer Imported from HP United States and encapsulated by Nation. Star 31

Display Numbers： 00~110 Housing Washer display color：red Character Display Color：Yellow light intensity ：≥ 8000 cd/㎡ Visual Distance： 200 m Illumination Adjustment：Automatic/Manual Wind Speed： 50 m/s Ambient Temperature：－20℃~60℃ Ambient Humidity： 10%~95 Rated Voltage： 220± 10%，50 Hz。 Communication Port：RS-485/RJ 45 Communication Way：asynchronous, semi-duplex Transmission Rate： 1. 2~19. 2 Kbps MTBF：≥ 10000 h Screen Protection Measure: waterproof, dustproof, anticorrosion, be good for heat dissipation, shockproof, lightningproof, IP 65. 32

Technical Parameter Table No. Name & Symbol Outer Ring Specification Φ 1200 mm Φ 1400 mm Φ 1600 mm 1500 1600 1800 60 80 100 1200 1400 Remarks 1600 1 Logo Side length or Diameter（A）mm 2 Frame Width（B）mm 3 Outer Ring Diameter（C）mm 4 Outer Ring Pixel Diameter（D）mm 30 30 30 5 Outer Ring Pixel Pitch（E）mm 40 45 50 6 Character Pixel Diameter（F）mm 30 30 30 7 Character Pixel Pitch（G）mm 36 39 42 8 Character Height（H）mm 570 615 660 9 Character width（J）mm 282 303 324 10 “ 1” Character Width（K）mm 138 147 156 11 Outer Ring Pixel Quantity ≥ 127 ≥ 147 ≥ 167 12 LED QTY. in Outer Ring Pixel ≥ 16 11 LED QTY. in Character Pixel ≥ 10 ≥ 12 Remarks: the above data is just for reference, it can be adjusted according to customer’s request. 33

Questions? Thanks you!