philips st19 led

Philips ST19 LED bulbs use the standard Edison medium screw base, E26.

ST19 options list several lumen outputs, commonly 300 lm, 550 lm, and 800 lm.

Available options include a fixed soft-white 2700 K, models with variable warm-to-cool white color temperature, and multicolored (full-color) smart ST19 bulbs.

ST19 LED bulbs typically consume about 6–8 watts and are listed as replacements for 40‑watt and 75‑watt incandescent bulbs, depending on the model.

Dimensions vary by listing and model. Reported overall lengths include 2.83 inches, 5.39 inches, and 5.55 inches. One listing provides more detailed dimensions as 2.4 in (length) × 2.4 in (width) × 5.1 in (height).

Listings show varying certifications and labels, including Energy Star Certified and UL Listed; one listing explicitly noted no certifications.

Package options include single bulbs and 2‑packs. Warranty lengths vary by listing and include limited warranties of 2 years, 3 years, and 5 years.