LED Lighting fixture DKU 75

LED lighting fixture DKU 75 is intended for illumination of roads (type Б, В), streets, parks, railway platforms, stations, checkpoints, guarded objects, etc.

Lamps have protection against short circuits, overload, and overheating of the current source.

Lighting fixture name according to manufacture technical conditions:

DKU 21U-075-211 U1-AT

DKU 21U-075-611 U1-AT NEW

MAIN TECHNICAL CHARACTERISTICS

Parameter	DKU 21U-075-211 U1-AT	DKU 21U-075-611 U1-AT NEW
Light sources	light-emitting diodes Cree ХРН 35.2 (20 pcs.)	light-emitting diodes Cree ХРН 50.2 (16 pcs.)
Optic	LEDIL OY, Strada 2х2	LEDIL OY, Strada 2х2
Color temperature	4 000 ÷ 5 000 К	4 800 ÷ 5 000 К
Luminous flux type of light source	no less 9 000 Lm	no less 11 280 Lm
Type of light intensity distribution curve	Ш (expanded), D (cos)	Ш (expanded), Г (deep), D (cos), К (concentrated)
Power supply	220±30 V; 50 Hz	220±30 V; 50 Hz
Nominal power	no more than 75 W	no more than 75 W
Power factor	not less than 0,95	not less than 0,95
Luminous efficacy	not less than 120 Lm/W	not less than 151 Lm/W
Color rendering index	not less than 70	not less than 72
Environmental temperature range	from - 40˚С to + 55 ˚С	from - 40˚С to + 55 ˚С
Environmental exposure IP code	IP 65	IP 65
Protection index against electric current	1	1
Fastening to the corbel piece	Ø 40÷50 mm (60 mm with adapter)	Ø 40÷50 mm (60 mm with adapter)
Dimensional specifications	no more than 580х130х160 mm	no more than 580х130х160 mm
Weight	no more than 4 kg	no more than 4 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.