【Product】: Glass Tube COB R7S LED Lamp

【Output power】:15W/20W/25W 78MM /30W/40W/50W 118MM

【Lamp length】: 78mm/118MM

【LED Chip】:COB Chip

【Input voltage】:220V/110V

【Light color】: Warm white (2900-3200k)/ Cold White (6000-6500k)

【LED Work temperature】:-40 C ~ +55 C

【Body temperature:】: <90

【Lifespan】: 50,000 hours

【Emitting color】: Warm White /Cool White/Neutral White