300x600mm 20W led office led panel light fixtures 1. SMD 3528 Epistar 2. Voltage: AC 85~265V 3.Long life, 50000 hours 300x600mm 20W led office led panel light fixtures  I. Features:

a)         Energy efficient: high brightness,save electricity by 80%, advanced power supply design and the service life up to 50,000 hours.

b)        Environmental protection: no mercury, no lead and no other harmful substances.

c)         Reliable: low voltage, low current drive, anti magnetic interference and when the voltage instability of the situation, the constant current drive can insure lights work properly.

d)        Natural fashion: luminous uniformity, wide angle, bright and comfortable.

e)         Convenient installation: easy to hang on the wall or the roof and easy to replace the same specifications of traditional ceiling light and grille lamps.

Widely used: suitable for apartments, schools, hospitals, shopping malls, hotels, clubs, railway stations, public facilities and so on  

II. Parameters:

Item No.	OP-LP1001	OP-LP1501	OP-LP2001	OP-LP4001	OP-LP4002
Lamp power	10W	15W	20W	40W	40W
Lamp luminous	700±10%lm	1050±10%lm	1400±10%lm	2800±10%lm	2800±10%lm
Specification(mm)	300×300	300×450	300×600	300×1200	600×600
Hole size(mm)	280×280	280×430	280×580	280×1180	580×580
Working voltage	30-35V	36-42V	36-42V	60-72V	60-72V
Working current	300mA	420mA	560mA	560mA	560mA
Input Voltage	100-264V
Input frequency	50-60Hz
Color temperature	2800-6500K
Irritation angle	120°
LED source	LED SMD 3528, 3014, 3020
Work environment	Indoor
Working temperature	-20-55°C
Lifespan	50000H

III. Installation instructions:

a)         Before installation, please read the instructions carefully.

b)        Install and wiring by the professional electrician.

c)         Be sure to cut off the power supply before installation, to prevent electric shock.

d)        The power input terminal connection with the mains supply, for reliable connections please ensure no copper ratio bare. The other end of the DC power input plug connection with the DC socket of lamp.

e)        Buckle both sides of the lamp into the triangular keel, put the power supply on the lamp or fixed in appropriate place.

f)         Turn on the power switch can be used.

g)      The product strictly prohibit install in the place of water seepage

IV.Packing Detail: