EDI Laser DPS Fittings
Laser weapons are restricted to only dealing EM and Thermal damage, the T1 crystals last forever and use capacitor as ammo, lasers are not recommended for EDI fleets due to the damage type.
In terms of ships you have options like the Harbinger and the Apocalypse, however these ships are NOT recommended.
Cruisers
Omen:
Heavy Modulated Energy Beam I
Heavy Modulated Energy Beam I
Heavy Modulated Energy Beam I
Heavy Modulated Energy Beam I
Heavy Modulated Energy Beam I
10MN Monopropellant Enduring Afterburner
Large Azeotropic Restrained Shield Extender
Enduring Multispectrum Shield Hardener
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Damage Control II
Heat Sink II
Heat Sink II
Tracking Enhancer II
Tracking Enhancer II
Mark I Compact Capacitor Power Relay
Medium EM Shield Reinforcer I
Medium EM Shield Reinforcer I
Medium Thermal Shield Reinforcer I
Valkyrie I x4
Microwave M x5
Multifrequency M x5
Battlecruisers
Harbinger:
Heavy Modulated Energy Beam I
Heavy Modulated Energy Beam I
Heavy Modulated Energy Beam I
Heavy Modulated Energy Beam I
Heavy Modulated Energy Beam I
Heavy Modulated Energy Beam I
10MN Monopropellant Enduring Afterburner
Large Azeotropic Restrained Shield Extender
Enduring Multispectrum Shield Hardener
Enduring Multispectrum Shield Hardener
Damage Control II
Heat Sink II
Heat Sink II
Tracking Enhancer II
Tracking Enhancer II
Mark I Compact Capacitor Power Relay
Medium EM Shield Reinforcer I
Medium EM Shield Reinforcer I
Medium Thermal Shield Reinforcer I
Warrior I x5
Microwave M x6
Multifrequency M x6
Battleships
Apocalypse:
Tachyon Modulated Energy Beam I
Tachyon Modulated Energy Beam I
Tachyon Modulated Energy Beam I
Tachyon Modulated Energy Beam I
Tachyon Modulated Energy Beam I
Tachyon Modulated Energy Beam I
Tachyon Modulated Energy Beam I
Tachyon Modulated Energy Beam I
100MN Y-S8 Compact Afterburner
Large F-S9 Regolith Compact Shield Extender
Compact Multispectrum Shield Hardener
Compact Multispectrum Shield Hardener
Damage Control II
Heat Sink II
Heat Sink II
Heat Sink II
Tracking Enhancer II
Tracking Enhancer II
Tracking Enhancer II
Large EM Shield Reinforcer I
Large EM Shield Reinforcer I
Large Thermal Shield Reinforcer I
Warrior I x5
Microwave L x8
Multifrequency L x8