Future Lighting — Roblox Script

Lua Script•92 lines (2575 chars)

-- Future Lighting + Full Shadow Enabler (Phase 4 Direct)
-- Developed by me_ver245 & ronfc2xx

local Lighting = game:GetService("Lighting")
local RunService = game:GetService("RunService")

local function setFF(name, val)
    pcall(setfflag, name, val)
end

-- Phase 4 direct, no intermediate phases
setFF("FFlagDebugForceFutureIsBright4", true)
setFF("FFlagHighQualityShadows", true)
setFF("FIntRenderShadowIntensity", 255)

pcall(function() Lighting.GlobalShadows = true end)
pcall(function() Lighting.LightingStyle = Enum.LightingStyle.Realistic end)
pcall(function() Lighting.PrioritizeLightingQuality = true end)

-- Atmosphere
if not Lighting:FindFirstChild("FutureAtm") then
    local atm = Instance.new("Atmosphere")
    atm.Name = "FutureAtm"
    atm.Density = 0.28
    atm.Offset = 0.22
    atm.Color = Color3.fromRGB(220, 220, 220)
    atm.Decay = Color3.fromRGB(150, 150, 150)
    atm.Haze = 2
    atm.Parent = Lighting
end

-- Bloom
if not Lighting:FindFirstChild("FutureBloom") then
    local bloom = Instance.new("BloomEffect")
    bloom.Name = "FutureBloom"
    bloom.Enabled = true
    bloom.Intensity = 0.85
    bloom.Size = 25
    bloom.Threshold = 0.8
    bloom.Parent = Lighting
end

-- Sun Rays
if not Lighting:FindFirstChild("FutureSunRays") then
    local sunrays = Instance.new("SunRaysEffect")
    sunrays.Name = "FutureSunRays"
    sunrays.Intensity = 0.25
    sunrays.Spread = 0.5
    sunrays.Parent = Lighting
end

pcall(function() Lighting.Ambient = Color3.new(0, 0, 0) end)
pcall(function() Lighting.OutdoorAmbient = Color3.new(0, 0, 0) end)
pcall(function() Lighting.Brightness = 2.2 end)
pcall(function() Lighting.EnvironmentDiffuseScale = 1 end)
pcall(function() Lighting.EnvironmentSpecularScale = 1 end)

-- Shadow enabler
local function crushLight(obj)
    if obj:IsA("PointLight") or obj:IsA("SpotLight") or obj:IsA("SurfaceLight") or obj:IsA("AreaLight") then
        pcall(function() obj.Shadows = true end)
        pcall(function() obj.ShadowSoftness = 1 end)
    end
end

local function scanAll()
    for _, obj in game:GetDescendants() do
        crushLight(obj)
    end
end

scanAll()

game.DescendantAdded:Connect(function(obj)
    crushLight(obj)
    if obj:IsA("Model") or obj:IsA("Folder") then
        for _, sub in obj:GetDescendants() do
            crushLight(sub)
        end
    end
end)

local last = 0
RunService.Heartbeat:Connect(function()
    local t = tick()
    if t - last > 4 then
        scanAll()
        last = t
    end
end)

print("Future lighting active (Phase 4 Direct). Sun reflectance + rays enabled.")

Features & Information

A script capable of running Future Is Bright as a fastflag, not a technology. You can use this in any game you want, you can credit me or not credit, I won't file you a copyright strike. But be careful, this is only for middle end devices. If you want this on a mobile device with no stutter, you need to try it on a high end or almost high end device. Vivo, Tecno, iPhone 16 works. But if stuttering clear all your background apps. And also clear the cache. And on PC: well it's certainly fine. But do not try this on a low end or a 90's end with windows 11 or else it might turn into a freaking jet engine.

#Fast Flag