60W E27 LED Corn Bulb Energy Saving Bulb Replacement 600W Halogen Bulb, E27 LED Light Bulb With E39 Adapter, 360° Beam Angle, Not Dimmable No Strobe, 3 Pack,Cool White 6000K : Amazon.co.uk:
Tungsram Bulb GKV-600 600W 240V G9.5 250h | DV247
WEILEA E27 LED Corn Bulbs with E39 Adapter, E27 LED Light Bulbs 60W Equivalent to 600W
600w Plantastar HPS Bulb Osram | Hydroponics Kits NI
OSRAM 64716 GKV 600W 240V Halogen Studio Lamp, Single-Ended, GKV ANSI Code, 19 mm Diameter, 101 mm Length, 3050 K Colour Temperature, 600W, 240V : Amazon.co.uk: Lighting