Vine's Expository Dictionary: View Entry
λαμπρότης lamprótēs, lam-prot'-ace; from G2986; brilliancy:—brightness.
The KJV translates Strong's G2987 in the following manner: brightness (1x).
brightness, brilliancy
Strong's Number G2987 matches the Greek λαμπρότης (lamprotēs), which occurs 1 times in 1 verses in the TR Greek.
View OT results in the LXX Greek concordance
View NT results in the MGNT Greek concordance
Act 26:13