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

Philips 2.3W B22 Ultra Efficient LED Light Bulb (40W)

Philips Ultra Efficient lighting

Minimalist LED bulb/lamp (with schematic)

Ultra efficient LED lighting

Philips Ultra Efficient lighting

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12W Syska Supermax LED Bulb, 1200 lm, Cool White at Rs 130/box in Gorakhpur

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Philips Ultra Efficient lighting

Ultra efficient Philips lighting

Philips Ultra Efficient lighting

Philips Deco Mini Base B22 0.5-Watt LED Bulb (Pack of 6, White)

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