COB 2D 2W COB 2D 3W 0705 1.5W ( D/L ) 0705 1.5W ( W/W ) 1505 2W ( D/L ) 1505 2W ( W/W ) 2835 24L-2.5W (D/L) 2835 24L-2.5W (W/W) 3014 24L-1.5W (D/L) 3014 48L-2W ( D/L ) 3014 48L-2W ( W/W ) 2D 1.5W Aluminium DL 2D 1.5W Aluminium WW 4D 3W Aluminium D/L 4D 3W Aluminium W/W 4D 2W Aluminium D/L 4D 2W Aluminium W/W