Where does “Kontroll-Lampe” come from?

Kontroll-Lampe (German) comes from German lampe, from French lampe, from Middle French lampe, from Old French lampe, from Late Latin lampada, from Latin lampas, from Ancient Greek λαμπάς, from Ancient Greek -ᾰ́ς — sound, voice.

Ancestry of “Kontroll-Lampe”, step by step

Kontroll-Lampe traces back through two separate lines of ancestry.

via German lampe

Step	Language	Word	Meaning
1	German	lampe	lamp, light piece of furniture, or fixture mounted on a wall or ceiling, holding one or more electric light sockets
2	French	lampe	lamp, light; bulb; first-person singular present...
3	Middle French	lampe	lamp
4	Old French	lampe	lamp
5	Late Latin	lampada	Alternative form of lampas; lamp
6	Latin	lampas	lamp, lantern; torch, flambeau; firebrand
7	Ancient Greek	λαμπάς	torch, wax-light; lamp
8	Ancient Greek	-ᾰ́ς	group of
9	Proto-Indo-European	-ónts	Derives nouns denoting body parts
10	Hungarian	önt	to pour; to cast; accusative singular of ön
11	Hungarian	ön	you
12	Hungarian	ön-	self-
13	Turkish	ön	front
14	Ottoman Turkish	اوك	voice (of human or animal); sound
15	Proto-Turkic	ǖn	sound, voice

via German Kontrolle

Step	Language	Word	Meaning
1	German	Kontrolle	inspection; control
2	French	contrôle	control; test; first-person singular present...
3	Old French	contrerole	—
4	Medieval Latin	contrarotulum	a counter-roll or register used to verify...
5	Medieval Latin	rotulus	a roll, list, catalogue, schedule, record, a...
6	Latin	rotula	a small wheel; roll
7	Arabic	رَطْل	—
8	Classical Syriac	ܪܝܛܠܐ	—
9	Classical Syriac	ܠܝܛܪܐ	libra, pound
10	French	litre	litre
11	Medieval Latin	litra	—
12	Ancient Greek	λίτρα	litra, a Sicilian silver coin; libra, a unit of...
13	Proto-Italic	*līðrā	ingot

Every word from Proto-Turkic ǖn →Every word from Ancient Greek -ᾰ́ς →Every word from Ancient Greek λαμπάς →