Specification:
Product Name: Glass Tube COB R7S LED Lamp
Output power: 4W/5W/7W/13W
Base Type: R7S
Lamp length: 78mm / 118mm
Lumen:4W 400-420LM
5W 520-600LM
7W 820-850LM
13W 1200-1300LM
LED Chips:COB Chip
Input voltage: AC 110V 220V
Beam angle: 360 degrees
Body temperature: <80
LED work temperature: -40 C ~ +55 C
lifespan: 50,000 hours
Certification: CE & RoHS
Emitting color: Warm white / Netural White / Cool White
Color temperature: 2700-3200K (Warm White) / 4000-5000K (Netural White) / 6000-6500K (Cool White)
