Table 1 Integrated aphakic weighted irradiance and calculated time to threshold limit value (TLV), total irradiance, and calculated time to damage.

Endoilluminators	Manufacturer	Light source	Filter type	System	Aphakic weighted irradiance (300–700 nm)	Time to TLV (minutes)	Total irradiance (250–800 nm)	Time to damage (minutes)
20G halogen	Brand A	Halogen	Halogen	20G	125	0.2	165	12.6
25G halogen				25G	41	0.6	88	37.8
20G xenon‐like	Brand B	Metal halide	Xenon‐like	20G	219	0.11	421	7.9
25G xenon‐like				25G	47	0.53	110	30.2
20G halogen‐like	Brand B	Metal halide	Halogen‐like	20G	108	0.23	211	15.8
25G halogen‐like				25G	32	0.79	68	48.7