Light Laser is a Equip Spell Card.
Spell Cards are usually activated from the hand on your turn unless their type gives another timing window.
On the current TCG and OCG Forbidden & Limited lists tracked here, Light Laser is Unlimited.
YGOPRODeck lists Light Laser for these formats: Duel Links, Edison, TCG, OCG, Master Duel.
A listed print of Light Laser appears in Duelist Pack: Jaden Yuki 2 (DP03-EN025) at Super Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Light Laser is about $0.02 on Cardmarket (prices change frequently).
