ぴかぴか光る[pikapikahikaru] to sparkle
旭光[kyokkou] rays of the rising sun
威光[ikou] power
稲光[inabikari] (flash of) lightning
曳光弾[eikoudan] tracer bullet

栄光[eikou] glory
円光[enkou] halo
炎光[enkou] flame
黄道光[koudoukou] zodiacal light
可視光線[kashikousen] visible ray

君臨[kunrin] reigning
降臨[kourin] advent
再降臨[saikourin] Second Advent
再臨[sairin] second coming
再臨派[sairinha] Adventists

台臨[tairin] visit by the empress or the crown prince
臨く[nozoku] to peek (though a keyhole, gap, etc.)
来臨[rairin] attendance
臨む[nozomu] to look out on
臨界[rinkai] critical (pressure, temperature, state, point)