What is Driver quality & surge protection?
The electronics inside the bulb.
Short answer
Look for 'wide voltage 100–300V' and a real 2-year replacement warranty.
Driver quality & surge protection when buying a led bulbs & lighting
The electronics inside the bulb.
Why it matters: Indian voltage swings kill cheap drivers; this is why bulbs fail in months.
Look for: Look for 'wide voltage 100–300V' and a real 2-year replacement warranty.
Full LED Bulbs & Lighting buying guide