Philips
MASTER SON-T APIA Plus Xtra 70 Watt External Ignitor E27 (1950K) Philips SON-T APIA Plus Xtra 70W E27 1SL
£22.75
https://www.bltdirect.com/ Go to shop Description
It is Most-cost effective solution (both initial as well as running cost) in this category. 6 years service life. Highest lumen output maintained over life