Only way afaik.
PHP Code:
DLight(100, 600, 600, flOrigin, 0, 255, 0);
stock DLight(iRadius, iLife, iDecay, const Float:flOrigin[3], iRed, iGreen, iBlue)
{
message_begin(MSG_BROADCAST, SVC_TEMPENTITY);
write_byte(TE_DLIGHT);
write_coord(floatround(flOrigin[0]));
write_coord(floatround(flOrigin[1]));
write_coord(floatround(flOrigin[2]));
write_byte(iRadius);
write_byte(iRed);
write_byte(iGreen);
write_byte(iBlue);
write_byte(iLife);
write_byte(iDecay);
message_end();
}