Insert light field for suspended ceiling systems with visible T-profile module (600 x 600), homogeneous luminous surface, low glare values, no UV and heat radiation, high ease of maintenance, luminaire housing made of aluminum sheet, external placement of the control gear on the luminaire body possible, tool-free insertion in the ceiling, acrylic glass diffuser prismatic, ready to plug in for connection to the control gear, control gear (LED converter) included (with DALI dimming)