Lifepo4 battery

Input voltage:  DC12v
Power: 15W/20/W/30W
Battery: lithium iron phosphate battery (Lifepo4 battery)
LED chip: Epistar, Bridgelux, Samsung
Light efficiency: 130-160Lm/w
Max Temperature of Heat Sink : 65°C
LED Beam Angel : 120°>
CRI : >70
Working Life : 60000 HRS
Body Type : High Pressure Aluminum Die Cast
Color temperature: 2700k-6500k
IP grade: IP65
Certificate: CE,LVD,RoHs
Product color: brown color or silver
High pressure aluminum material with glass,silicon gasket,40mm pole size,stainless steel screws, professional powder coated.Foam packing with good quality.