"most positive light" is correct and usable in written English.
The phrase is often used to describe how a person or situation is seen in the most positive or favorable way possible. For example, "The teacher presented the student's work in the most positive light, drawing attention to all the areas in which the student had excelled."
Of course, they position what they are doing only in the most positive light.
As for the National Symphony Orchestra, which reports to him, Mr. Kaiser paints it in the most positive light.
It casts Mr. Gore's life decisions -- to enlist in the Army, for example -- in the most positive light.
That gives him and his backers a powerful incentive to cast it in the most positive light.
Of the three Western European governments involved in diplomacy with Iran France, Britain and Germany Germanymany seemed to cast the American assessment in the most positive light.
The same South Korean officials are now anxious to portray the outcome of Mr Kim's meeting with Mr Bush in the most positive light.
He is an intrinsically merry man, and no fool about the manipulation of opinion, so he cast what had happened in Iowa and what he hoped would happen in New Hampshire in the most positive of lights.
Is it any wonder that Zoe reckons homophobia is on the decline when public utterings that put homosexuality in anything but the most positive of lights can result in police action, prosecution, and actual conviction?
In its most positive and optimistic light, the book and the whole effort gives a totally different spin to a man many commonly think of as a patent troll.
The general interest in a warning system for driver inattention was high among all respondents and the warning modalities that showed the most positive ratings included light, sound and seat vibration.
When asked to review cases from their own institution, clinicians may interpret outcomes in the most favourable or positive light.
