Inside a new Philips ultra-efficient LED lamp (with schematic)

Philips Ultra Efficient bulbs attain 180 lm/W, now available worldwide (US is Walmart only?) : r/led

Best LED Lightbulbs 2023

200W UFO LED High Bay light UA9 Series 190Lm/W Philips LEDs and Meanwell drivers IK10/IP65 for Warehouses and Supermarkets - Haichang Optotech

Philips Ultra Efficient lighting

Philips Lumileds LED technology breakthrough fundamentally solves efficiency losses at high drive currents — LED professional - LED Lighting Technology, Application Magazine

Philips Ultra Efficient lighting

LED CLASSIC P ENERGY EFFICIENCY C DIM S

8.8A19/MAS/927-22/FR/P/E26/T20 6/1CT, 929001940904

What's inside and LED bulb - Teardown explanation

4 ft. 20W (40W Replacement) Warm White (3000K) T12 Direct Replacement

Philips Ultra Efficient lighting

Teardown of a Philips Dimmable LED Bulb

High Efficient 5 Years Warranty T8 Linear Fluorescent Lamps 8FT/4FT 2400mm LED Tube for Electronic Ballast Dlc/UL/Listed - China LED Tube, LED Circular Tube