Possible Clues:

• By the look of it, get the top off to get it, by the sound of it
• Gleam having info about set of data
• Tingles (anag) - shine
• Gleam, shimmer
• Show brightness — if L is two and G is five, then ...
• Sparkle, like an icicle
• Sparkle, giving low-down about border
• Be bright: if G is 2 and L is 5 then this must be true
• Information masters are inclined to shine
• Sparkle with information about record