| GASLAMP | Source of light a bi hit in space (3.4) |
| ARCLAMP | Source of light's a radical device (7) |
| SUNBEAM | Ray of light a cat might bask in |
| AMARINE | A bi-generic hybrid of Amaryllis and Nerine - Armenia variation (7) |
| BEAM | A sunray or other shaft of light; a radiant smile; a stream of particles; a rafter; or, the crossbar of a balance (4) |
| SPARK | Word for a tiny particle of fire; a flash of light; a bright sprightly person; or, a flicker of emotion (5) |
| RADIO | From "spoke of a wheel, beam of light", a form of communication referred to as "sound"; or, a set or wireless for receiving its signals (5) |
| VESTRY | Sort of light a good person put in part of church |
| TOREADOR | Literally meaning "mountain of light", a priceless Indian diamond presented to Queen Victoria in 185 |
| NEONATAL | Sort of light, a speech abridged for new arrivals |
| ALBEDO | Proportion of light a planet reflects |
| CLOUDBURST | With the speed of light a noisy explosion brings the rain (10) |
| BLIP | Spot of light, a ... on the radar |
| FIXTURE | What might be a light, a match (7) |
| UNEARTH | Bring to light a runt he reforms (7) |
| LAMPARD | Light a road for Christine, Loose Women presenter (7) |
| MATCHES | Little sticks that can light a fire |
| TORCHES | Lights a fire under section of concert orchestra (7) |
| AMBIDEXTROUSLY | In a bi-handed manner [no repeated letters] |
| DENIM | In garden, I misplaced a bi-coloured blue-flowering Streptocarpus (5) |