This uses a reversed variant of Obscure that reduces penalties instead of adding to them.

This is a Black Academy restricted spell. Academy graduates may learn it at no cost.

Affliction [65] 
    Advantage [+274%] 
        Obscure (Vision, Reversed) 5 [23] 
            Extended (Infravision, Ultravision) [+40%] 
            Area Effect (16 yard radius) [+150%] 
                Adds to built-in 2 yard radius 
            Only to reduce darkness penalties [-30%] 
            Only to Reduce Vision Penalties to -5 [-20%] 
            Magical [-10%] 
        Obscure (Vision) 5 [4.4] 
            Extended (Infravision, Ultravision) [+40%] 
            Area Effect (16 yard radius) [+150%] 
                Adds to built-in 2 yard radius 
            Only Works on Magical Light Sources [-40%] 
            Only to Increase Vision Penalties to -5 [-20%] 
            Magical [-10%] 
            Alternate Ability [x1/5] 
    Extended Duration (Permanent) [+300%] 
    Malediction (As Regular Spell) [+100%] 
    Based on Activation Roll [+5%] 
    Melee Attack (Reach C, No Parry) [-35%] 
    Only Works on Candles Made From the Fat of Sentient Humanoids [-70%] 
    Magical [-10%] 
    Spell Components [-20%] 
        Must say "dead candle" in Latin 
        Must gesture with hands