

LPT01-18(20)-002 UHL 3.1ceiling light fixture has been designed for lighting the interiors of vehicles (buses, trams, trolleybuses).
It is designed to operate from a DC power network. The light fixture consists of a metal base with an installed 18(20)W double-capped fluorescent lamp, an electronic control device and a diffuser made of polymethyl methacrylate of "milk" color. The use of the electronic control device increases the light output and lamp service life.
The conditions of resistance of the light fixture to mechanical factors comply with GOST R 52 230 -2004 for automotive equipment.
Nominal voltage, V |
13.5 / 27 |
Voltage limit values, V |
10.8÷15/21.6÷30 |
Illumination at a distance of 1.2 m, lux (at least) |
120 |
Nominal Wattage, W |
23 |
Operating temperature, °C |
from -20 to +55 |
Limit values of ambient temperature, °C |
from -40 to +65 |
Limit values of relative humidity at (+35±2)° C, % |
95±3 |
Light fixture operating life, vehicle-kilometres travelled (at least) |
350 thousand |
Warranty service life, vehicle-kilometres travelled (at least) |
50 thousand |
Degree of protection by diffuser according to GOST 14254-80 |
IP30 |
Weight, kg (max) |
1.7 |
* Installation dimensions are carried out at the customer's request.
** 6.3mm 2 pin automotive electrical wire connector is installed at the customer's request.