Planet with dim skies and sandy beaches. The world was originally under Goa'uld control. A facility lay near several gargantuan statues bordering a sea. Within the facility was a Goa'uld "opium den" where the rulers would arrive to gain pleasure in the beauty of a light emitter.
Young Loran survived alone on the planet for many years after his parents were affected by the light, and killed one another after Loran turned off the device.
HOME TO - Uninhabited
FIRST APPEARED - The Light
The Light - P4X-347 is discovered by SG-5 and Dr. Jackson, who eventually discover the light emitter and are caught in it's powerful effects.