Leyton Lighting GX53-4WLED-4K 4w GX53 LED Disc Bulb, 4000K, Cool White ~ =35w : Amazon.co.uk: Lighting
Led Eglo lamp, "Milky" like candle, 4 watt led, 470 lumens, with 360 degree light emission, without plastic, total opal glass, 4000k natural light, E14 port lamp | Megatek
Crompton Lamps LED GX53 5W (11W Equivalent) 4000K Cool White 110° Opal 530lm Spotlight Disc Frosted Puck Slim Under Cabinet Light Bulb : Amazon.co.uk: Lighting