LED light tube T8

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LED light tube feature:

Part Number: T8-120CM-120-220V
The UL Certification No. ： E327***
LED LAMPS (PCS) 288
Absolute maximum ratings (TA=25℃)
Parameter			Symbol			Value		Unit
Power dissipation			Pd			18		W
AC Input Voltage(50/60Hz)			Vin			120		V
Temperature body			Tb			55		℃
Operating temperature range			Top			-25 ~+50		℃
Storage temperature range			Tst g			-25 ~+60		℃
Electro-optical characteristics (TA=25℃)
Parameter	Test Condition	Symbol							Unit
				Min	Typ		Max
Correated cilor temperature	AC 120V 60HZ	CCT pure white		5000	6000		7000		K
		CCT warm whtie		3000	3500		4000
Color Rendering Index	AC 120V 60HZ	Ra		--	>70		--		--
Luminous flux	AC 120V 60HZ	Φ		1000	1100		1200		lm
Luminous efficacy	AC 120V 60HZ	η		--	50		--		Lm/W
Viewing angle at 50% Iv	AC 120V 60HZ	2θ1/2		--	110		--		Deg
Illumination	AC 120V 60HZ	E		--	300		--		Ix
Power dissipation	AC 120V 60HZ	Pd		16	17		18		W
Lifespan	AC 120V 60HZ	Li		--	50000		--		Hours