Optoma EH503 - Manual (Page 64)

English 64
Options | Lamp Setting
Brightness Mode
Select the lamp brightness mode.
4 Bright—the default setting.
4 Eco—lower brightness setting to conserve lamp life.
Power
Press ◄► to select the lamp mode for 370W brightness or 280W
brightness to save lamp life. The function is only available when
Brightness Mode is Power.
User Controls