400w Thorn SON Deluxe 
1 x Thorn 400w SON-DL/E lamp.
Deluxe high pressure sodium lamps feature slightly cooler colour temperatures compared with regular SON lamps and have far greater colour rendering performance of 65% instead of 20%. 

12,000h
34,000lm
2200k @ CRI 65

400w Thorn SON Deluxe

1 x Thorn 400w SON-DL/E lamp.
Deluxe high pressure sodium lamps feature slightly cooler colour temperatures compared with regular SON lamps and have far greater colour rendering performance of 65% instead of 20%.

12,000h
34,000lm
2200k @ CRI 65

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Date added:23 Apr, 2026
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