4x1W High Power LED Ceiling Lamps with CE, RoHS, FCC

4W High Power Ceiling LED Lamp
     LED ceiling lamp has a lifespan is 50,000 hrs under the calculation of 17 years at 8 hrs one day, reverse polarity protected, constant current regulation, and special design for excellent thermal solution and lumen maintenance. Its body material is anodized aluminum. The light resource is used famous led chip, and this can guarantee good character.

Specifications
Name	4W High Power LED Ceiling Light
Lighting source	4pcs high power 1W LED
Input voltage	85-264VAC,50/60HZ
Power supply	External constant current
Luminous flux	320lm
Luminous efficiency	80–85lm/W
Dimension	Φ90mm*72mm
Opening dimension	Φ79mm
Color temperature	2700-4500K, 4500-6500K, 6500-9000K
Beam angle	30°/45°/60°
Main material	Aluminum and PMMA lens
Power factor	≥0.65
CRI	Ra >70
Protection rating	IP54
Working temperature	-25℃～45℃
Environment humidity	<90%
Working environment	Indoor use (applicable for dry environment)
Weight	145g (net), 160g (gross)
Life span	50,000hrs
Certification	CE, RoHS,FCC
Warranty	2 years

   
Features
1 Exquisite appearance
2 High quality light source. The attenuation of high power LED light source is less than 3% by 3000hrs aging test under temperature 50 degree celsius, high luminous efficiency of single LED.
3 Advanced constant current driver with short circuit protection, open circuit protection and overload protection.
4 Superior raw materials. Made of high quality aluminum which helps heat dissipation.
5 Professional thermal management.  
6 High temperature resistant housing for safety
7 Wide range voltage input
8 No UV or infra-red radiation, no mercury or lead, eco-friendly, no danger of broken glass
9 Low energy consumption, saves 60% power comparing conventional lights
10 No speckle, no flickering, no humming, no buzzing, no RF interference
11 Easy to install and maintain. Cut cost by reducing re-lamp frequency, especially in difficult to reach area that requires lift
12 Isolated driver ensures high safety.
13 Long life-span: 50,000hrs, 6 times longer than traditional lamp.
14 Strict quality control, 72 hrs aging and complete inspection before shipping
15 Solid-state, high shock resistant, strong packaging, convenient to transportation
 
Application
LED ceiling light can be extensively applied to general lighting, such as mall, store, hotel, office, supermarket, commercial building, station, bus, warehouse, signage, residential, parking lot, home, restaurant , train, railway, subway station, bank, warehouse, exhibition gallery, library, closet, factory,cabinet, cupboard, kitchen, refrigeration units, etc.
Replace conventional fluorescent lamp or sodium lamp. Energy efficient, environmentally friendly