Over Head Lane Signal
Over Head Lane Signal (OHLS) manufactured by TRAFITRONICS is installed at the toll plazas at the top. The Cross Symbol in Red LED and Arrow symbol in green LED is assembled in the same unit. When a particular lane of toll plaza is open, the green arrow operates indicating the vehicles can enter that lane and can pass through. When a particular lane of toll plaza is closed, the cross red symbol operates indicating that the vehicle should not enter the lane. This signal is easily visible from more than 500 meters distance.
Technical Deatails

Specification
| SR.NO. | SPECIFICATION | DETAILS |
| 1 | Size | 300 mm dia |
| 2 | Enclosure | Molded, Black Polycarbonate |
| 3 | Lens | Molded Waterclear POLYCARBONATE, UV stabilized |
| 4 | Display Cross | RED LED – Indication Closed |
| 5 | Display Arrow | Green LED –Indication Open |
| 6 | LED | 5mm in diameter, Ultra bright, Waterclear |
| 7 | PCB | Glass Epoxy 1.5mm |
| 8 | Wavelength | Red color 630 Nm, Green Color 526 Nm |
| 9 | Power Consumption | 10 Watts |
| 10 | Working Voltage | 230 v Ac, 24v Dc (± 10 %) |
| 11 | Visibility Range | Up to 500 m under normal conditions |
| 12 | Mounting Bracket | Made of Mild Steel |

