Each technology level has its own laser color but you can override the color in the settings.
The damage and attackspeed is also affected by laser tower upgrades.
Also check out my Laser Tanks Mod

Credits:
Gun sound by mike koenig http://soundbible.com/1774-Laser-Machine-Gun.html
Weapon graphic by Mohammad Reza Fathian @ideasone https://www.pexels.com/photo/1117377/
Russian localization by Va7ya

Since 2.0, i've invested an unreasonable amount of time in my mods again. (plus over 2000 hours before)
If you can afford it, a donation on https://www.patreon.com/c/OwnlyMods would be very appreciated

My mods:
Combat:
- Turret Shields
- Blood & Gore
- Raven mk2
- Shield FX
- Laser Tanks
- Laser Rifle
- Weapon Quality
- Universal Turret
- Bullet Tracers (Ownly's)
- Hovercrafts (collab)
- Glowing Laser Beams -> Updated version by Pikachar
- RPG Items -> Updated version by ZwerOxotnik
- Spell Pack -> Updated version by ZwerOxotnik

Basing:
- Wind Turbines
- Vehicle Physics
- Heat Glow
- Compact Power Reloaded
- Smaller Train Stop Collision
- KS Power Rebalancing
- HD planets
- Chemflip for 2.0
- Logistic Group Editor
- Modding Tools/Cheat menu
- Overloaded Trains -> Updated version by ptx0

Deprecated:
Combat:
- Railgun Revival
- Desert Eagle
- Wave Defense Unlimited
- DotA

Basing:
- Realistic Reactors (collab)
- Realistic Reactors - Utilities
- Resource Spawning Ingame
- Transformers
- Speaker Signals Expansion
- Solar Panel Equipment
- 0.16 Graphics
- Unlushed Trees
- Bleached Trees
- Copy&Paste for 0.16
- Lua Combinator 2
- Lua Combinator 3
- Fire Department
- Robot Tree Farm
- Modder's Science Pack
- Assembling Machine Equipment
- Bottled Science
- Market
- Market - AutoBuy