Since the CFLs are the most commonly used light bulbs in the residential and has a great compatibility to LED in terms of design and materials, the proponents conducted a study about innovating and recycling CFL into a more efficient and environment friendly LED light bulb.
1	Since	since	SCONJ	IN	_	10	mark	10:mark	Discourse=explanation-justify:96->98:1
2	the	the	DET	DT	Definite=Def|PronType=Art	3	det	3:det	Entity=(98-object-giv:inact-cf3-2-coref
3	CFLs	CFL	NOUN	NNS	Number=Plur	10	nsubj	10:nsubj|15:nsubj	Entity=98)
4	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	10	cop	10:cop	_
5	the	the	DET	DT	Definite=Def|PronType=Art	10	det	10:det	Entity=(98-object-giv:act-cf3-6-coref
6	most	most	ADV	RBS	Degree=Sup	7	advmod	7:advmod	_
7	commonly	commonly	ADV	RB	Degree=Pos	8	advmod	8:advmod	_
8	used	use	VERB	VBN	Tense=Past|VerbForm=Part	10	amod	10:amod	_
9	light	light	NOUN	NN	Number=Sing	10	compound	10:compound	_
10	bulbs	bulb	NOUN	NNS	Number=Plur	30	advcl	30:advcl:since	_
11	in	in	ADP	IN	_	13	case	13:case	_
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	13:det	Entity=(65-abstract-giv:inact-cf5-2-coref
13	residential	residential	ADJ	JJ	Degree=Pos|Typo=Yes	10	nmod	10:nmod:in	CorrectForm=residential sector|Entity=65)98)|XML=<sic ana:::"residential sector"></sic>
14	and	and	CCONJ	CC	_	15	cc	15:cc	Discourse=joint-list_m:97->96:0
15	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|Typo=Yes|VerbForm=Fin	10	conj	10:conj:and|30:advcl:since	CorrectForm=have|XML=<sic ana:::"have"></sic>
16	a	a	DET	DT	Definite=Ind|PronType=Art	18	det	18:det	Entity=(137-abstract-new-cf7-3-sgl
17	great	great	ADJ	JJ	Degree=Pos	18	amod	18:amod	_
18	compatibility	compatibility	NOUN	NN	Number=Sing	15	obj	15:obj	_
19	to	to	ADP	IN	_	20	case	20:case	_
20	LED	LED	NOUN	NN	Number=Sing	18	nmod	18:nmod:to	Entity=(97-object-giv:inact-cf4-1-coref)
21	in	in	ADP	IN	_	22	case	22:case	_
22	terms	term	NOUN	NNS	Number=Plur	18	nmod	18:nmod:in	_
23	of	of	ADP	IN	_	24	case	24:case	_
24	design	design	NOUN	NN	Number=Sing	22	nmod	22:nmod:of	Entity=(138-abstract-new-cf8-1-sgl)
25	and	and	CCONJ	CC	_	26	cc	26:cc	_
26	materials	material	NOUN	NNS	Number=Plur	24	conj	22:nmod:of|24:conj:and	Entity=(139-substance-new-cf9-1-sgl)137)|SpaceAfter=No
27	,	,	PUNCT	,	_	10	punct	10:punct	_
28	the	the	DET	DT	Definite=Def|PronType=Art	29	det	29:det	Discourse=restatement-repetition_m:98->93:2|Entity=(5-person-giv:act-cf1*-2-coref
29	proponents	proponent	NOUN	NNS	Number=Plur	30	nsubj	30:nsubj	Entity=5)
30	conducted	conduct	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	0:root	_
31	a	a	DET	DT	Definite=Ind|PronType=Art	32	det	32:det	Entity=(39-abstract-giv:act-cf2-2-coref
32	study	study	NOUN	NN	Number=Sing	30	obj	30:obj	_
33	about	about	SCONJ	IN	_	34	mark	34:mark	Discourse=elaboration-attribute:99->98:0
34	innovating	innovate	VERB	VBG	VerbForm=Ger	32	acl	32:acl:about	_
35	and	and	CCONJ	CC	_	36	cc	36:cc	_
36	recycling	recycle	VERB	VBG	VerbForm=Ger	34	conj	32:acl:about|34:conj:and	_
37	CFL	CFL	NOUN	NN	Number=Sing	34	obj	34:obj|36:obj	Entity=(98-object-giv:act-cf3-1-coref)
38	into	into	ADP	IN	_	47	case	47:case	_
39	a	a	DET	DT	Definite=Ind|PronType=Art	47	det	47:det	Entity=(140-object-new-cf10-9-sgl
40	more	more	ADV	RBR	Degree=Cmp	41	advmod	41:advmod	_
41	efficient	efficient	ADJ	JJ	Degree=Pos	47	amod	47:amod	_
42	and	and	CCONJ	CC	_	44	cc	44:cc	_
43	environment	environment	NOUN	NN	Number=Sing	44	compound	44:compound	Entity=(43-abstract-giv:inact-cf6-1-coref)
44	friendly	friendly	ADJ	JJ	Degree=Pos	41	conj	41:conj:and|47:amod	_
45	LED	LED	NOUN	NN	Number=Sing	47	compound	47:compound	Entity=(97-object-giv:act-cf4-1-coref)
46	light	light	NOUN	NN	Number=Sing	47	compound	47:compound	_
47	bulb	bulb	NOUN	NN	Number=Sing	36	obl	36:obl:into	Entity=140)39)|SpaceAfter=No
48	.	.	PUNCT	.	_	30	punct	30:punct	_
