FLUX AI Image Generated by Flux1.1 Pro

A bold, black letter 'E' glows with vibrant LEDs: a red one atop, a green one below, and a blue one at the base, each encased in clear resin, emitting light along the horizontal bars, creating a striking, futuristic, and slightly whimsical effect, reminiscent of early circuit board aesthetics, rendered in a photorealistic style with a slightly grainy texture.