LED Lighting fixture DKU 40
LED lighting fixture DKU 40 is intended for illumination of roads (type Б, В), streets, yard territories, parks, railway platforms, guarded objects, etc.
Lighting fixture name according to manufacture technical conditions: DKU 21U-040-211 U1-AT.
MAIN TECHNICAL CHARACTERISTICS
- Light sources – light-emitting diodes XP-L2 Cree, Inc.
- Optic - LEDIL OY, Strada 2х2
- Color temperature – 4 000 ÷ 5 000 K
- Luminous flux type of light source – 5 400 Lm
- Type of light intensity distribution curve – Ш (expanded), D (cos)
- Power supply - 220±30 V; 50 Hz
- Nominal power – no more than 40 W
- Power factor – not less than 0,95
- Luminous efficacy – not less than 135 Lm/W
- Color rendering index – 70
- Environmental temperature range - from - 40˚С to + 55 ˚С
- Environmental exposure IP code – IP 65
- Protection index against electric current – 1
- Fastening to the corbel piece – Ø 40÷50 of mm
- Dimensional specifications – no more than 580х130х160 mm
- Weight – no more than 4 kg
- Protection against short circuit, overload, and overheating of the current source
On basis of the test of lighting fixtures in the program TEMPO-24 (North Carolina), was granted the right to use the trademark CREE LEDs, which guarantees the product's high quality.
Lighting fixtures meet TU U 31.5-14228451.014:2009, all obligatory requirements of DSTU EN 605982-2-3:2002 All photometric data are confirmed by laboratory testing protocols of Lashkarev Institute of Semiconductor of NASU.