LEDD620/620 waxa loola jeedaa saqafka labanlaaban ee saqafka ah ee ku rakiban iftiinka hawlgalka.
7 qaybood oo nalalka, wadar ahaan 78 nalalka, laba midab oo huruud ah iyo caddaan ah, nalalka OSRAM tayo sare leh, heerkulka midabka 3000-5000K la hagaajin karo, CRI ka sarreeya 98, iftiinka wuxuu gaari karaa 160,000 Lux.Qaybta hawlgalka waa shaashadda taabashada LCD, iftiinka, heerkulka midabka, CRI waxaa loola jeedaa isbeddellada isku xirka.