LD154DR Ø100mm Deep Recessed Uplight. Constant Current. 4.4W 350mA 9° Extra Narrow beam. The LD154DR is part of our highest output uplight range, delivering up to 1285lm with optics that are deep recessed 39mm into the body for extremely low glare. The use of large 50mm optics further aid in glare control whilst providing ultra-high efficiency and superior beam quality. There are 3 LED engine options available. Our new P1 engine delivers the highest output, whilst the E3 offers an exceptional extra narrow beam of 9° and the N1, a 13° beam. Reaching heights of up to 14 metres, the LD154DR demonstrates excellent size to output ratio and has been designed with a repairable engine, providing a robust circular solution for low glare, highpower uplight applications.