Storage temperature: -40 to +85^oC; 
Humidity (Non-Condensing): 5% to 95%

Intensity: 400-900LM
. Input Voltage: DC 7-30V / AC 12V /AC 24V
. Output Current: 350mA
. Power Consumption: 6W
. LED QTY: 6PCS
. Product Diameter:  Φ77.50mm
. Power Factor: ≥0.9

LED Downlight Special Features:
. Built-in a constant current LED driver and wild voltage
. With quality famous-brand LED Inside(CREE, Bridgelux, Edison LED for option)
. Lifetime: 50, 000hrs (17 years with 8 hours per day)
. Brightness Decay: 3%-5% at 1000 hours
. Efficiency: >80%
. Warranty: 2years

6X3W Cree LED downlight PCB with high quality dimmable LED driver,  the lighting level can be 30%-60%-100% or other levels,  6*3W dimming LED board are for using in Highway tunnel lighting,  Building lighting, Park lighting, Square lighting, Signboard lighting.