Photometric Data Sheet
| Luminaire | Bubble - Spot Lights, 36 deg | Lamp / LED | Integrated LED module |
|---|---|---|---|
| Luminous flux | 240 lm | Input power | 3.0 W |
| Efficacy | 80.0 lm/W | CCT | |
| CRI | >90 | UGR | <19 |
| Beam angle (50% Imax) | 36.0° | Field angle (10% Imax) | 59.4° |
| Voltage | AC220~240V |
| Distribution | Direct, rotationally symmetric | Maximum intensity | 617.5 cd |
|---|---|---|---|
| At angle | 0° V | Luminous shape | Circular |
| Luminous size | 42 mm dia. | Spacing/height (nominal) | 1.14 |
Polar distribution, rotationally symmetric. 0° is straight down.
| Zone | Lumens | % of total |
|---|---|---|
| 0–30° | 224 | 93.4% |
| 0–60° | 240 | 100.0% |
| 0–90° (total) | 240 | 100.0% |
Flux emitted within each downward cone. 59% of the total falls inside the rated beam angle.
Centre-beam illuminance and beam diameter on a surface directly below.
| γ | cd | γ | cd |
|---|---|---|---|
| 0° | 617.5 | 46° | 0.8 |
| 1° | 617.1 | 47° | 0.6 |
| 2° | 615.3 | 48° | 0.4 |
| 3° | 611.7 | 49° | 0.3 |
| 4° | 606.0 | 50° | 0.2 |
| 5° | 598.0 | 51° | 0.1 |
| 6° | 587.6 | 52° | 0.1 |
| 7° | 574.7 | 53° | 0.0 |
| 8° | 559.3 | 54° | 0.0 |
| 9° | 541.5 | 55° | 0.0 |
| 10° | 521.4 | 56° | 0.0 |
| 11° | 499.2 | 57° | 0.0 |
| 12° | 475.2 | 58° | 0.0 |
| 13° | 449.6 | 59° | 0.0 |
| 14° | 422.6 | 60° | 0.0 |
| 15° | 394.7 | 61° | 0.0 |
| 16° | 366.2 | 62° | 0.0 |
| 17° | 337.4 | 63° | 0.0 |
| 18° | 308.8 | 64° | 0.0 |
| 19° | 280.5 | 65° | 0.0 |
| 20° | 252.9 | 66° | 0.0 |
| 21° | 226.4 | 67° | 0.0 |
| 22° | 201.1 | 68° | 0.0 |
| 23° | 177.2 | 69° | 0.0 |
| 24° | 155.0 | 70° | 0.0 |
| 25° | 134.4 | 71° | 0.0 |
| 26° | 115.6 | 72° | 0.0 |
| 27° | 98.6 | 73° | 0.0 |
| 28° | 83.4 | 74° | 0.0 |
| 29° | 70.0 | 75° | 0.0 |
| 30° | 58.2 | 76° | 0.0 |
| 31° | 48.0 | 77° | 0.0 |
| 32° | 39.2 | 78° | 0.0 |
| 33° | 31.7 | 79° | 0.0 |
| 34° | 25.4 | 80° | 0.0 |
| 35° | 20.2 | 81° | 0.0 |
| 36° | 15.9 | 82° | 0.0 |
| 37° | 12.4 | 83° | 0.0 |
| 38° | 9.6 | 84° | 0.0 |
| 39° | 7.3 | 85° | 0.0 |
| 40° | 5.6 | 86° | 0.0 |
| 41° | 4.2 | 87° | 0.0 |
| 42° | 3.1 | 88° | 0.0 |
| 43° | 2.3 | 89° | 0.0 |
| 44° | 1.7 | 90° | 0.0 |
| 45° | 1.2 |
Candela at each vertical angle, C0-C180 plane.
| Mounting height | centre | 0.5 m | 1.0 m | 1.5 m | 2.0 m | Beam Ø |
|---|---|---|---|---|---|---|
| 2.0 m | 154 | 96 | 19 | 2 | 0 | 1.3 m |
| 2.5 m | 99 | 74 | 26 | 5 | 1 | 1.6 m |
| 3.0 m | 69 | 57 | 28 | 8 | 2 | 1.9 m |
| 3.5 m | 50 | 44 | 27 | 11 | 3 | 2.3 m |
| 4.0 m | 39 | 35 | 24 | 12 | 5 | 2.6 m |
Horizontal illuminance directly below the fitting (centre) and at each radial offset, for a single fitting. Use it to judge spacing for uniform light. Point-source projection, E = I·cosθ / D².