Led lighting fixture DKU 185 is intended for illumination of roads (type A), streets, squares, crosswalks, railway platforms, stations, guarded objects, etc.
Lighting fixture name according to manufacture technical conditions: DKU 21U-185-311 U1-AT.
MAIN TECHNICAL CHARACTERISTICS
- Light sources – light-emitting diodes Cree, Inc.
- Optic - LEDIL OY, Strada 2х2
- Color temperature – 4 000 ÷ 5 000 K
- Luminous flux – 20 400 Lm
- Type of light intensity distribution curve – Ш (expanded), D (cos)
- Power supply - 220±30 V; 50 Hz
- Nominal power – no more than 185 W
- Power factor – not less than 0,95
- Luminous efficacy – not less than 110 Lm/W
- Color rendering index – 70
- Environmental exposure IP code – IP 65
- Environmental temperature range - from - 40˚С to + 55 ˚С
- Protection index against electric current – 1
- Protection against short circuit, overload, and overheating of the current source
- Fastening to the corbel piece – Ø 50 – 60 of mm
- Dimensional specifications – no more than 610х240х100 mm
- Weight – no more than 6.5 kg
According to the technical task of the customer, we make lamps with a possible power consumption control and luminous flux on a two-wire power line from 100% to 20% in 10% increments.