Incandescents emit warm light but are less efficient. CFLs are energy-efficient but contain mercury. LEDs excel in efficiency, durability, and color options. Choose based on energy, lifespan, and environmental considerations.
LCD offers color, LED enhances it with precise control. OLED dazzles with self-emissive pixels for vibrant visuals. Plasma, a fading pioneer with wide angles. Choose based on your preference and budget.