The high pressure sodium lamp as the operational concept behind HID lamps is very similar to that of fluorescent lamps with electrodes are positioned at either end of a tube whose chamber is filled with gas and metals such as mercury. Reviews There are no reviews yet. Be the first to review “Satco 1,540 W ED17 HID Bulb 16,000 lm Soft White High Pressure Sodium 1 pk” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.
