Translate the given Spanish text to English

[Q]: The color of the stick is improved by the addition of the chelating agent.
[A]: El color de la barra se mejora mediante la adicion del agente acomplejante.


[Q]: The product packets are accommodated in a housing.
[A]: Los paquetes del producto se acomodan en un alojamiento.


[Q]: A lighting apparatus is disclosed.
[A]:
Se divulga un aparato de iluminación.