Titan - Weapons of Light perk
Solution 1:
What is the value of the bonus?
The Weapons of Light buff gives you a 25 % damage increase to you and all your allies.
What is the value of the higher performance perk, which enhances Weapon of Light further?
With the Illuminated perk, the buff will give you a 35 % damage increase to you and all your allies.
How long does the perk last?
The Weapons of Light perk lasts 10 seconds.
Source